a tentacled creature of Unknown Origin destroys over 70 percent of the Moon and he announces that he will destroy the world in one year nonetheless Ministry of Defense government worker tadami karasuma allows the creature to be the teacher of class 3E the students are given weapons specifically designed to hurt the creature and are offered a reward of 10 billion yen to whoever can assassinate him before graduation it all begins in class E3 where a seemingly depressed classroom awaits with uncertainty the arrival of their teacher the teacher arrives in the schoolyard and the students prepare to
greet him and as soon as they see him enter the classroom they greet him as we are taught in public school by shooting him however the teacher is not only so used to this that he is able to dodge everything at superhuman speed but while doing so he takes the class attendance and is happy to see that no one has arrived late this leaves the students speechless as their teacher humiliated them again to encourage them he tells them that they must be original and disruptive to succeed in taking him down and although one of them
tries to excuse himself by saying that those BB guns are useless the professor tells him that those BB guns are specially designed by the government to take him down and does not hesitate to give him a demonstration of it then he wishes them luck so they can finish him off before graduation and tells them that the class is about to start so he asked them not to use the guns on each other later while The Smiling Professor is teaching his class Nagisa the class leader who although she looks like a waifu is a man sees
the moon and begins to remember something a flashback reveals that a few months ago the media put Society on alert by telling them that a creature had destroyed 70 of the Moon in an instant days later the government gathered the students of class 3E to introduce them to Koro the creepy creature responsible for the destruction of the Moon one of the government agents explains to them that Koro not only destroyed the moon but that he plans to destroy the entire Earth the following year if they fail to assassinate him he further reveals to them that
it was Koro who gave them that time frame and asked them to be the class 3E in charge of trying to take him down he even asked to be allowed to be the class teacher the reward for completing the mission is 10 billion yen as it is literally about saving the world back in the present Coro Sensei sees that it is lunchtime and tells his class that he will be traveling to China to buy some tofu so the class estimates that it will take less than 10 minutes Nagisa can't stop thinking about how strange it
all is since Koro is an amazing teacher who was able to help them improve their grades a lot and is even committed to being with them after class even though they try to take him by surprise to kill him the class is literally a bunch of losers and outcasts and they know it so a small group of them organize a plan to take Koro down they know that koro's face changes color according to his feelings and information is more than valuable to elaborate an effective plan that has Nagisa as the protagonist during the class Nagisa
approaches Koro as invisible as always to ask him questions related to the exam but without him noticing that she is carrying a knife behind the blade however the knife was nothing more than a facade for Koro to concentrate on dodging the attack without realizing that Nagisa was literally carrying out a Kamikaze attack with a grenade in her necklace this plan had been planned by the three who met Nagisa as the grenade was filled with special pellets and a small pinch of gunpowder to damage Korra without causing much damage to Nagisa however Koro noticed everything and
evaded the attack but not before protecting Nagisa with his old skin this infuriated him so he threatened the students to finish off their family members if they don't stop wasting their time with questionable methods although he ends up congratulating Nagisa for having the best attempt of the class so far this makes Nagisa happy as she finally feels that someone appreciates the group's effort and doesn't look down on them days later while Cora was reading the newspaper in the schoolyard sugina and Nagisa try to take him by surprise by throwing a baseball full of special pellets
at him logically Koro Dodges this as if it were a game and appears from behind the children congratulating them for their excellent and stealthy plan but that thanks to his speed he had enough time even to go and get a baseball glove to take the ball in his hands so tsujina gets frustrated later Koro announces to the class that they will finish early as he will be traveling to New York to watch a baseball game during his absence members of the ministry of Defense take advantage of the moment to interview the students in the class
for useful information though they only believe that taking down someone capable of breaking the sound barrier is impossible the next day during lunch sugina is surprised by Koro who not only gives him back his ball but also congratulates him on his throw as well as asking him if he is a member of any team Sugino answers him that he used to be in one but he was not a good pitcher so he got depressed and stopped studying which is why he was sent to class E and can no longer join any team due to the
fact that he is forced to improve his grades meanwhile Nagisa watches them through the window and goes over to see what's going on but his left open mouth when she sees that Koro is using his tentacles to wrap around sugino's body from all sides Koro tells Sugino that he has noticed the way he imitates a professional player named arati but not to keep doing it as his shoulder muscles are not as strong as a rotties so he won't be able to be like him he also shows them that he has gone to the match exclusively
to inspect a Roddy with his tentacles this bothers Nagisa as he can see the sadness on tsugino's face but Koro changes the expression on their faces by mentioning that tsugino has more flexible wrists and elbows than a Roddy so he will be able to surpass arati if he puts his mind to it and trains hard enough Nagisa sees the happiness on sugino's face and can't help but go after Koro to ask him why he is such a good teacher to which he replies bluntly that he became his teacher because of a promise plus he takes
his job so seriously that he even went to New York just to use his tentacles on a Roddy Days Later Nagisa sees how much tsugino has improved in his pitching plus he's motivated not only for baseball but to succeed in taking down Koro meanwhile karasuma one of the government agents reports to the principal to inform him that he is about to leave for class 3E to begin his duties as a physical education teacher as he leaves he sees how much the students of the Elite Academy despise and mock class 3E so he understands that this
academic structure was created to encourage effort and competitiveness among the students even though it is highly discriminatory when karasuma arrives at the school to introduce himself as the new gym teacher he finds that the students are having a twisted time trying to take down Coro and that he is enthusiastically teaching them assassination techniques this surprises karasuma as it is clear that these students are truly happy learning how to assassinate their teacher meanwhile the directors of the Elite Academy give one of their students confidential information about Koro as he will be transferred to class 3E along
with all the losers karasuma teaches the gym class alongside Koro until he tells her that it's his duty to do it himself and without anyone's help Socorro has no choice but to go hang out somewhere else the students admit that it feels good to be taught by a human teacher with physical characteristics like theirs since Coro wanted to teach them things they were unable to imitate in addition karasuma shows them that he has tremendous combat skills so the students are enthusiastic to learn at the end of the class Nagisa meets Karma the new transfer student
whom he apparently already knows Karma approaches Coro Sensei to greet him and is greeted in a friendly manner but Karma's greeting shatters koro's tentacles as he had placed anti-choral material on his hands Karma then begins to intimidatingly humiliate Koro which sets his classmates expectations Sky High so Nagisa explains that Karma was transferred to class E because of his violent and cynical behavior during class the students see how much the situation affected Koro as he is like a sad child who was punished Karma hands in his exam and begins to eat ice cream so Koro draws
his attention to it and is furious to see that this is the ice cream that Koro brought exclusively from Italy when he tries to take it from him he falls into a trap set by Karma and is once again humiliated in front of the whole class the next day Koro arrives in class to find his students very upset he instantly notices that there is a dead octopus on his desk so he knows karma is behind this Karma tells him that he will first kill its Spirit slowly until it dies inside but Koro moves at supersonic
speed and tells him that he can try all day if he wants literally Koro tries to kill him over and over again in every class but Koro not only prevents each of his attempts but provokes him more and more in the afternoon Karma and Nagisa meet outside the school and Nagisa tries to convince him that killing Koro is an impossible task let alone if he tries to do it alone and without help a flashback reveals that Karma was very close to one of his teachers but Koro interrupts his Memories by saying that he is eager
to continue educating Karma upon hearing this Karma has the most twisted and brilliant idea yet to throw himself off the cliff for Koro to save him as karma fell he began to remember the day he lost the trust and affection he felt for his favorite teacher as he realized that the teacher didn't really appreciate him but only took advantage of him to further boost his teaching career however Karma's attempt is thwarted by Koro who saves his student without exposing himself to murder after this Karma realizes that Koro really cares for his students since he risked
slightly to be killed by him in order to save him Days Later Koro goes to the store to buy some things and on his way out he finds some thugs harassing a waifu Koro doesn't hesitate to help her and puts the men in their place for which the waifu thanks her with much emotion and asks her if she knows how to get to class 3E later karasuma introduces the waifu in front of the whole class as she will be the new foreign language teacher everyone in the class has left open mouth at the sight of
her not only because of her beauty but because she is all over Koro as if she is obsessed with him Nagisa notices a new weakness in Koro he is as human as anyone else when he is with a waifu however she suspects that this waifu is much more than just an English teacher later his suspicions are confirmed as the wifeist meets karasuma and karasuma is astonished to meet face to face the famous S-Class assassin Irina jelovich who speaks more than 12 languages perfectly and is able to infiltrate the riskiest missions after this Arena bursts into
the schoolyard to seduce Koro and ask him to bring her a coffee from Vietnam obviously Koro is as sympathetic as you and me so he leaves immediately and the students immediately discover irina's true identity as she tells them that she doesn't intend to teach them anything moreover she quickly demonstrates that she is not interested in anything other than fulfilling her goal as she is not the least bit interested in fulfilling her task as a teacher in fact he kisses Nagisa in front of everyone and explains that he will do the same to those who have
information about Koro she then introduces her right-hand men who are none other than the alleged stalkers from the beginning during class Irina literally only thinks about how to kill Koro and recalls the information Nagisa gave her about Koro mainly the fact that Koro has an incredible sense of smell despite having no nose the students demand attention from their teacher But the teacher detracts them causing anger among the youngsters during the afternoon the students see Koro and Arena leave the courtyard to go to the storage room so they take the opportunity to complain about her to
karasuma however karasuma tells them that she was chosen by the government thanks to her great ability all this is explained while Arena seduces Koro very provocatively to make him slowly fall into a trap trying to take him by surprise Arena's men Reign a hail of bullets on Koro but although the attack seemed to be a success they didn't even manage to musk his hair and Koro enjoyed humiliating the waifu just as he does with those who try to assassinate him the students see all this so Arena feels even more humiliated during the class she detracts
the students and tells them that she doesn't care one bit what is going to happen to their grades since if they are in class 3E it's because they are losers after this the students boo her and throw things at her to make her quit karasuma sees this and tries to make Arena reflect by taking her to the schoolyard to see how dedicated Koro is to his work as he literally takes the time to write exams according to each student's strengths and weaknesses to empower them more and more he also shows her how much fun the
students are having during gym class as well as getting stronger and stronger in their skills Arena reflects and the next day she gives her best in her classes apologizing to her students and committing herself to teach them not only to speak English but to learn any language through seduction which leaves the students bewildered a few days later the students of class 3E learn to extract and distill colors with Coro Sensei but okuda surprises the entire class by asking their teacher to please consume the poisons she prepared with dedication against all the students odds Coro agrees
and takes each of the poisons without suffering severe consequences to encourage the shy girl Koro asks her to stay after class to make a poison that can kill him and she takes advantage of the class to explain that it is not easy for her to socialize with others let alone kill someone so Koro gives her an exact recipe to make a deadly poison for him the next day okuda comes to class with great enthusiasm and explains to his classmates everything that happened the day before okuta gives the concoction to his teacher and he takes it
without any problems but contrary to what everyone expected Koro acquires a new power and is able to change his state after this he tells okuda that she will be an incredible scientist in the future but for that she must learn to express herself in words in the best possible way and she must not allow anyone to take advantage of her naivety and kindness days later the students of class 3E leave the school to begin a long Trek through the forest an animation tells that class 3E is so far away from the city to avoid affecting
the performance of the best students once a month they must descend from the mountain overcoming various adversities to reach the Elite Academy and witness an assembly where they are looked down upon as they have discovered that people develop more when they have someone to trample on despite all the attempts to belittle the students of class 3E they don't even Flinch on the contrary they enjoy themselves in fact the happiness of class 3E makes the elite students uncomfortable and makes them envious as everyone is very attractive in class 3E even the teachers at the end of
the assembly a group of students try to bully Nagisa but Nagisa leaves them in check by responding to them in an intimidating manner meanwhile an academy manager watches from above in disgust as he is not pleased that his most promising students are feeling envious of a group of failures Upon returning to school Coro multiplies his teaching efforts a thousand-fold moving at such an incredible speed that he seems to be able to have a clone to teach each of his students one-on-one at the end of class Koro returns to the teacher's lounge and meets gakuho asuno
the Academy's principal karasuma introduces the principle with much respect but the principle immediately begins to intimidate Koro by explaining that he does not intend to dissolve the E-class since with that structure he ensures that the students are highly effective so he tries to explain his point of view with an analogy about ants before leaving he explicitly tells Koro that he wants the E-class to continue to have lousy grades since in order for 95 percent of the students to be elite it is necessary for five percent to be mediocre and despised the next day Koro tries
even harder to teach and moves at an absurd speed even falling to the ground dead from exhaustion but when he hears one of his students mention that it is ridiculous to try so hard for a couple of losers he becomes enraged and asks them all to go out to the courtyard once there he asks Arena and karasuma to explain if everything always goes as planned when they do their work all this is to make the students understand that they cannot settle for the idea of getting paid 10 million yen for killing him and never having
to do anything again as that plan may turn out badly for them and they will have no plan B on which to persevere furthermore he threatens to quit teaching if they are not able to make it into the top 50. as this way they will be promoted and shut the mouths of all those who underestimated them the next day the students of Class E make their best efforts during the exams but these are really difficult as they are designed to fail so they get demotivated and start to give up little by little however they remember
koro's teachings and little by little they managed to pass each of the exercises with great determination but at the end of the exam a very difficult question puzzles them the next day karasuma calls the Ministry of Education to file a complaint since the exam was completely different from what had been announced but they mockingly explained to him that everyone knew about it except them since the director himself prepared the exams Cordo is depressed by this but karma approaches him and presents him with his exam showing him that despite everything he passed he then encourages Koro
and the whole class to shut the other's mouths days later the E-class students are informed that they will have a school trip so they start making groups during gym class karasuma explains to them that they will have to take advantage of the trip to assassinate Koro as some Elite snipers will also be helping Nagisa makes a group with Karma okuda Sugino Kayano and kansaki a waifu who is very popular in the class Koro arrives on the scene at that time and hands them each some guides he wrote himself about all kinds of information needed for
a school trip during the trip the Lola's step aside for a moment to buy snacks on the train and run into a bully who takes the itinerary that fell out of kazaki's backpack later while resting at the Inn that the academy rented for them kanzaki notices that he lost his itinerary and they have no choice but to use the guidebooks that Koro wrote for them during the walk the group tours all of Kyoto just as it was on the itinerary so they observe every tourist spot in the place that could be useful for them to
learn more about assassinations however they are intercepted by the group of thugs in an alley and Karma takes advantage of the moment to kick the crap out of some of them obviously he can't beat them all and the thugs end up kidnapping kansaki and Kayano after this the youngsters discovered that Koro wrote a list of steps to follow in case something like this happened so they set off to save the low lease meanwhile the thugs extort money from the wafus and one of them discovers that kanzaki is someone he had already tried to kidnap once
because he thought she was pretty kanzaki explains that she never tried to look like someone from high society so she concentrated so hard on disguising it that she dropped her grades noticeably and was transferred to E-Class the bully slightly empathize with her so they tell her that she can join them to show The High Society people that they are scum at that moment the rest of the group arrives using koro's guidebook as it said that a not so large group would not mobilize too far from the kidnapping location as if koro's guide was not enough
he himself arrives just in time to teach the thugs a lesson and not only because of the beating he gave them but also because he teaches them that what others say about them is their opinion and not reality so they should not spend their lives holding grudges against others and trying to get even after this the group goes on their way again as if nothing had happened meanwhile karasuma meets with an Elite Sniper named red eye to brief him about the mission the E-class students are communicating with the sniper so they devise a plan to
take out Koro during the ride obviously the first of the attempts fails and the sniper realizes koro's enormous skills this is repeated over and over again throughout the day as Koro literally survives every single attempt as if it were Child's Play because of this the sniper leaves the mission but during the night he personally meets Koro who invites him to dinner and thanks him for making his students improve as assassins as They carried out great intelligence work to give red eye the best possible scenario on the last day of the trip the students gather in
their rooms to have typical teenage conversations the boys make a tier list of beautiful girls and we learn about each of the possible romances mainly that of Nagisa and Kayano unbeknownst to them Koro spies on them and steals the information as she loves to gossip he does the same with the girls who listened attentively to Arena's stories so they all start chasing him everywhere trying to kill him Koro takes Refuge next to karasuma who asks him if he had an affair at that moment Koro alludes that he was once human but karasuma does not want
to bother him anymore and stops asking questions Upon returning from the trip the students learned that they will have a new classmate in the class so they begin to get their hopes up when they see a picture of her however when they enter the class they realize that she is an artificial intelligence after being introduced in front of everyone the class begins normally just a few moments later the artificial intelligence begins to attack Cora with a huge arsenal of weapons which Causes Chaos in the classroom and leaves everyone with their mouths open since one of
her attacks managed to hit as the days go by this happens again and again so the students get fed up with it and decide to take matters into their own hands the artificial intelligence believes that it was Cora who tied up his body so that he could not use his weapons but the students confessed that it was them since it is their fault that they cannot learn anything in class in addition to having to clean up the mess that remains after each attack at night the artificial intelligence asks for help from the head office as
it will not be able to solve this problem by its own means however Koro appears and removes each of the bandages on the ai's body as he does not want his students to suffer restrictions he also spends the entire night making modifications to the ai's hardware and software so that she can learn to socialize with her classmates the next day everyone is left open-mouthed as they see that the AI is now no longer a simple unfeeling machine but a tremendous 2D waifu that lives on an LCD screen everyone loves the new AI as she is
very friendly and helpful so they can't believe the enormous amount of abilities Coro possesses they even Christen her ritsu but at night everything seems to change again as the creators of the AI go to the school to take away all the improvements made by Koro as they don't want their invention to become a waifu the next morning everyone is saddened to see that ritsu is back to his old normal as he is preparing a Super Attack against Koro but surprisingly he proves that it was all a hoax and that he managed to keep his real
personality by hiding the software enhancements in a file that his creators did not check Days Later Nagisa and Karma mention a movie they are fans of so Koro doesn't hesitate to invite them to see it at its premiere ritsu also joins the trip and Koro takes them for a ride flying at an absurd speed while explaining everything she is doing to prevent their bodies from suffering the consequences of being exposed to such great pressure when they arrive at the movie theater Koro tells them that they can use his tentacles to translate the words they find
difficult when the movie ends everyone returns to Japan unable to believe that they travel to Hawaii to go to the movies Cordo says goodbye to his students and sets off in a different direction unaware that two strange characters are watching him from the Shadows meanwhile the Headmaster of the academy notifies karasuma that he will receive a new student in the next few days during the class Koro announces to the students that they will have a new partner but the only one who knows something about it is ritsu who tells them that this student was originally
going to join him and that both would attack together to finish Koro but that he is so strong that his help would not be necessary this leaves the youngsters very curious who wonder if this young man really is as strong as he is presented suddenly the door opens and some sort of white ninja enters the room and leaves everyone speechless the man introduces himself as Shiro and tells them that he is the tutor of the new student in the class after this an unhinged looking brat enters the classroom breaking the wall and leaving everyone full
of questions since despite the fact that it is raining outside etona is not even a little bit wet without a second thought the young man goes to the front of the class and tells Coro that he will finish him off because he is his older brother leaving everyone with their mouths a gape for the rest of the afternoon everyone tries to draw conclusions about this since obviously they don't have any similar physical appearance although they both eat the same snacks and read the same magazines at the end of class etona and Shiro set up a
ring using the desks and the fight is announced in front of all the students with only one law whoever sets foot outside must be killed as soon as the fight begins etona cuts off one of koro's tentacles and leaves Everyone open-mouthed by revealing that he has a head full of tentacles this makes Koro Furious as it reminds him of something we don't know yet as the fight unfolds Shiro loudly explains that he and etona know koro's every weak spot as they have done nothing but study him Koro seems to be lost as etona seems to
be far superior to him plus Shiro constantly helps him by blinding Cora with an ultraviolet light after losing several tentacles Koro sees the discouragement of his students who are saddened because they do not want someone completely foreign to finish him off because of this Coro makes an incredibly fast move and locks it Tona in his skin throwing him out and ending the fight etona goes into a rage and tries to unleash a catastrophe in the hall but Shiro knocks him out with one shot and takes him away at the end of the evening all the
students ask karasuma to double the training days later Class E receives an invitation to participate in a sports tournament at the Academy obviously this tournament is only meant to humiliate the students so Koro takes it very seriously plus he has the advantage of having Sugino for the baseball game when the day arrives the elite Academy's quasi-professional team prepares to mop the floor with class E but their plans are thwarted bit by bit as Class E plays strategically due to the vast physical differences between one team and the other in addition it is revealed that Koro
himself was the one who trained the youngsters by throwing them balls at a high speed so that they could bat smoothly on game day seeing the humiliation that the academy is suffering the director approaches to ask the coach to leave the place from now on the director is who takes the reins of the team and manages to reorganize them by motivating them and making them believe that they can crush the failures of the E-Class because of this Coro decides to move his last piece and asks Karma to intimidate shindo the team's star hitter thanks to
this strategy Sugino manages to break through shindo's defense using a fastball and Class E wins the match while Koro wins the coach's duel Days Later karasuma begins to train the students with more determination as they had requested in the middle of the training karasuma is surprised by Nagisa and uses too much force to repel the attack for which he apologizes but is perplexed to see nagisa's enormous potential for stealth the students are very fond of karasuma despite his coldness but wish he would be a little more affectionate with them just as Koro is suddenly a
good-natured teacher appears in front of everyone saying that the government has hired him to speed up the student's training so karasuma greets him and tells him he can fill his hours takayoko the new teacher wins the hearts of his students by organizing a picnic with them before the start of classes so the students can't wait to have their first training with takayoko meanwhile karasuma looks up takayoko's file as he met him in the Army although he doesn't remember much about him he sees that he is an instructor who is apparently gentle with his students but
is actually a sadistic exploiter takayoko presents the new itinerary to the students and leaves them open mouth as he literally wants to have 10 hours of physical education per day one of the students complains and takayoko knees him hard to discipline him then he gives kanzaki a hard punch in the face and sows fear among everyone obviously Koro doesn't stand idly by and tells him that she doesn't approve of that teaching method the same happens with karasuma who intervenes before takayoko hits one of the students again tired of the interruptions takayoko asked karasuma to choose
one of the students to face him in a real fight but he must do so while wielding a knife karasuma doesn't think twice and chooses Nagisa showing him total confidence with his master's confidence Nagisa approaches takayoko without a shred of fear and manages to leave him on the knife's edge as if he were a professional assassin takayoko is furious after being humiliated in this way but after karasuma puts him in his place with a punch the Headmaster arrives on the scene and fires him to relieve the stress of it all Coro literally creates a swimming
pool outside the school for her students to have a great day two crucial things are discovered in this episode firstly all doubts about nagisa's masculinity are finally cleared up secondly the students discover that water is a weak spot for Koro all this irritates tarasaka who doesn't understand how the students can get along so well with Koro he treats everyone badly and plays a practical joke by exploding an insecticide in the classroom before leaving at night he empties a strange liquid into the river and it is discovered that he is working with Shiro and etona to
take down Koro it is even revealed that the insecticide was nothing more than a chemical that would make Koro lose all his mucus the next day the three carry out their plan by inviting Koro and the whole class to the pool again tarasaka pulls the trigger but unknowingly sets off an explosive mind that Shiro had placed in all his classmates start running Downstream tarasaka realized that Shiro has no Scruples when it comes to endangering others in order to kill Koro as he did all this so that Korra would run to save his students tarasaka feels
cheated and is very upset so with Karma's help he carries out his revenge and manages to defeat etona using the same weak points they used on Koro Weeks Later Korra once again strives to teach his students as the final exams are approaching to motivate them he makes a bet with them that consists of cutting off a tentacle to slow them down but on the condition that they get the best grades meanwhile the principal meets with karasuma and Arena again to explain that he does not want to see the e-students outperform the other students one day
suguno receives a call from shindo his baseball rival he calls him to tell him that the top five students of the academy are plotting against the E-class gakushu asano the principal's son is not only the most popular and brightest student at the Academy he is the president of the student council and has the highest grades in the country he encourages his classmates to secure the top 50 places in the final exams in order to prevent a student from class E from transferring this motivates the E-class even more as they decide to do their best to
take those places away from the A-Class show-offs gakushu meets with his father to shrewdly extort him for information about the secret he is hiding in class E referring to Koro the principal admires how much his son has learned but reminds him that he still has a lot to learn yet in the afternoon Nagisa and the rest use the academy library to study but the Mindless A-Class show up and start bullying them in a humiliating way classy literally shows them that they are nothing but inept and they put into practice everything they learned from karasuma to
scare them meanwhile gakoshu literally draws up a betting contract between Class A and Class E detailing that whoever gets the best grades will have the right to dominate the other in the meantime the Headmaster arranges a god-level exam when the day arrives the E-class students arrive at the Academy to take the final exams symbolically the students feel during the exam that they are Gladiators facing a giant monster in a Coliseum Class A students look confident in the fight but gradually begin to become demoralized and fail while Class E students answer the questions without much trouble
the following week Koro receives the test scores and begins to dictate the grades one by one incredibly several students get the best grades and place in the top one Class E takes the BET and Class A literally wants to jump off a cliff however the one who was most expected was Karma as he had gotten the best grades in the previous exams but this time he has not studied because he was confident in his abilities Coro provokes him again and again in a humiliating way but all in order to get karma angry and serious about
his studies the same action the principal takes with his son gakoshu the next day Koro tells his students that they can carry out their part of the deal but tarasaka interrupts him and tells him that he too has the right to cut off a tentacle since he got the best grades in the subject home Coro admires the loophole tarasaka found in the BET as he only referred to the five main subjects of the academy but never mentioned it explicitly so tarasaka has the right to claim the bet in the afternoon Class E meets with the
class for the monthly assembly and they use the moment to ask them to fulfill their part of the deal so Class A has no choice but to agree to a request from class E without the right to claim anything thus Class E receives the benefit of enjoying a summer vacation at a five-star Resort sponsored by the school before leaving the E-class students meet lovro a prestigious professional assassin who will spend the day teaching them as he is even Arena's teacher after working on the strengths of each student lovro meets Nagisa and realizes that the boy
has a gigantic potential to kill so he tells him about Shinigami the best assassin in the world he also teaches him an infallible technique that Shinigami himself developed a few days later the youngsters start their vacation trip on a five-star cruise ship arriving at the island paradise they spend the day trying to entertain Koro while making final preparations to be able to execute him once and for all after having fun all day Koro is taken by his students to a floating platform with all the comforts to begin their murder plan the students in the class
forced Coro to watch an hour-long movie in which they show their most shameful secrets unbeknownst to him they made the place fill up with water little by little so koro's tentacles absorbed a lot of liquid and he lost a lot of speed at that moment they asked him to keep his promise to let them shoot him so they not only managed to get him wet but also tear off his tentacles so that he cannot regenerate for some time the youngsters have one minute to finish off their Sensei so they deploy an impressive plan to trap
him and leave Koro on the ropes once and for all the plans seemed to work perfectly and the youngsters celebrated their Victory although they see that Koro used a strange technique and locked himself in an indestructible Crystal sphere that they could not destroy in any way he also explains to them that he will not be able to move for a day until his body is fully regenerated obviously he congratulates his students for getting him to use his final survival technique the students are saddened and go to the buffet to let off steam but the tiredness
that seemed to be sadness begins to fade and most of the class begins to collapse with fever karasuma receives a phone call and a mysterious voice tells him that he has poisoned the students and that he will only give the antidote if they give him Koro karasuma tries to get information from the government but quickly realizes that the callers are billionaire criminals and not even the police can interfere or the situation despairs everyone Koro leads a plan for karma Nagisa and Kayano to infiltrate the hotel to steal the antidote with ritsu's help the students who
were not poisoned joined the team to climb to the top of the mountain under karasuma's orders as they climb to the top ritsu shows the floor plan of the hotel to karasuma and shows him each of the Guard posts they are able to infiltrate easily thanks to the incredible skills of Arena who mesmerizes the guards with her charms and gives the group enough time to climb to the second floor in order to go unnoticed the boys decide to act as if they were the children of eccentric millionaires as they tend to wander around the hotel
while walking they are intercepted by a criminal and one of the students realizes that this man was the one who delivered the drinks during the afternoon so they immediately sense that he is one of the Assassins involved in the affair karasuma manages to knock out the killer with a kick but is poisoned in the process and can no longer fight as they go up to a new floor they encounter a new suspect in a hallway this one intimidates the young men from the first moment due to the tenebrus aura he emanates plus he evidently has
beastly Strength In His Hands however Karma boldly approaches him and prepares to confront him the fight starts immediately and is super close as karma doesn't possess enough strength to fight with such a powerful opponent but he is able to dodge his attacks however he manages to use one of the sprays he took from the previous assassin to win and leave everyone open mouth the young men reach one of the top floors and must take care of a group of bodyguards to reach their target and after using a vile strategy they manage to knock them out
and take away their weapons to enter the room upon entering they encounter a deranged man who is Relentless with his gun but Koro uses a brilliant plan to get his students to confuse the Twisted killer and after a long while the two most skilled marksmen in the class managed to disarm the enemy and the rest of the group immobilizes him once and for all the group manages to infiltrate the office of the boss and final enemy when they were about to finish him off stealthily he lets them know that he was waiting for them and
reveals right then and there that he is takaoko who was fired from the school takaoko filled the place with explosives so he tells them that he will demolish the place if they don't follow him the group follows takayoko to the helipad and he tells them that he hates them because of the humiliation they put him through at school mainly he wants revenge on Nagisa who defeated him and caused him to become the mockery of the army and be forced to leave his life as a military man after this he invites Nagisa to fight and Nagisa
must prepare for a one versus one fight Nagisa tries to reason with the deranged takayoko and he tells him that he will give him the antidote if he apologizes on his knees and humbles himself before him so Nagisa does not hesitate and obeys however takayoko just laughs and proceeds to destroy the antidotes with an explosive and Nagisa is enraged so he tells her that he will not hesitate to finish him off tarasaka observes all this and doesn't hesitate to throw the electric baton at Nagisa so that his friend doesn't have to end anyone's life but
nagisa's Fury is so great that he ends up placing the electric baton on his belt and decides to fight with the knife logically Nagisa is no match in any way for takaoko and the Twisted military man uses the young man as if he were a training bag as there is an abysmal physical difference however Nagisa remembers the technique lovro taught him and realizes that this is the right time to use it as it was created by the Shinigami himself and is useful for fights at a disadvantage Nagisa manages to confuse takayoko by releasing his knife
in the air and attacking at full speed with the staff so takayoko is defeated and nagisa's companions celebrate their victory after this the three assassins they defeated earlier appear and reveal that the poison they used is not deadly as they did not agree with takayoko's devious plan and did not want to tarnish their reputation by murdering a couple of innocent teenagers so the antidote is no longer needed and the students will recover without any problems the next day all the students are back to normal even Koro who has recovered his body and wants to make
the most of the last day of the school trip they all follow her advice and have fun on the beach leaving us with a more than emotional season finale between Koro and Nagisa a few days later Class E wants to make the most of what's left of their luxury vacation Socorro pretends to organize a couple of activities to spend the day but he secretly wants the young people to awaken their love interests so he tries again and again to scare them and make them fall into embarrassing moments but his attempt ends up being a fiasco
as they don't show even a little bit of Interest however Koro and the students see how close Irina and karasuma are so they get the bright idea to set them up on a date they quickly realized that it would be a difficult Mission as arena is more than interested in getting close to karasuma but he doesn't show a bit of attention to her even though she literally is a super waifu who is an expert at seduction and falling in love to speed things up the students organize a romantic dinner on the beach as well as
carefully study every detail to make karasuma fall surrendered at the feet of Arena who For the First Time Shows shyness and fragility since unlike the time she fell in love with someone for work purposes this time she really feels something after a while Arena expresses her feelings in the coolest way ever although she then squirms with embarrassment and must endure the students teasing however karasuna proves that all of us men have romantic skills and negative values as she didn't even realize what was going on the other hand somewhere in the world lovro is defeated by
someone mysterious with the vacations over the youngsters must return to classes which means they must continue orchestrating plans to hunt down Koro kaidi comes up with an absurd but brilliant plan to carry out her goal make a giant pudding out of anti-coral material after a whole afternoon of ignoring the fact that they are only teenagers the students of Class E combine culinary and Engineering skills to create the dessert devised by kaidi the next morning they finish each of the preparations and contemplate their weapon as if it were Oppenheimer Koro arrives at the place and goes
crazy when he sees what his students prepared for him with so much dedication so he begins to eat desperately and the young people watch everything from the window unfortunately he defeats them again as he realizes in time that it was all a trap and deactivates each of the devices but not before preparing portions of pudding to congratulate his students in the middle of the night Shiro takes etona to Ambush Koro with a sophisticated and premeditated plan but Koro cosplays Naruto and literally shows etona why he is the coolest teacher of all seeing that etona is
defeated with ease Shiro is disappointed and does what 99 of parents do abandon the one they trust the most this not only causes great emotional pain in aetona but literally causes physical pain since the fight with Koro negatively stimulated the boy's tentacles who begins to feel pains in his brain and loses his sanity so he goes around the city spreading chaos Koro goes to look for him to reassure him and help him with his pains but it was all part of the Machiavellian Shiro's plan who continues to use atona as a puppet to achieve his
goals fortunately the students of Class E collaborate to help Koro and all together they manage to thwart Shiro's plan so Shiro leaves once and for all and perfects his parenting skills by abandoning atona for good with ritsu's help they discover that etona is someone with a complex about defeat and failure which is why he is so eager to succeed and prove that he is the strongest the youngsters look for various methods to make him overcome these traumas as this way Coro will be able to remove his tentacles and thanks to a thoughtful talk he manages
to agree to lose his tentacles and the next day he officially becomes part of the E-class as the days go by the students not only discover that etona has a prodigious talent for electronics and Robotics thanks to the company his father used to run but that he has become much gentler and Kinder since he is there even revealing to them that Koro has a weak spot where his tie is for the rest of the day they practice with atona's inventions to try to beat Koro days later the sports festival brings together the different classes of
the academy as expected Class E has everything against them to get the victory since their opponents are vastly superior in physical qualities plus there is a great numerical difference between them however as expected the students of Class E win because they literally receive military training and are geniuses of strategy plus they are experts in taking advantage of one hundred percent of their physical abilities the next day the students are so happy about their achievements in the sporting event that they continue to test their skills by doing parkour around the city but they accidentally bump into
an old man and send him to the hospital this makes Coral Furious as he feels disappointed as punishment he sends them to an elementary school as he wants them to compensate the old man by taking care of his work because of this class E spends entire days taking care of a group of children until the old man can return to his work Nagisa tries to help the most troubled girl in the school with her grades and discovers that she has worsened her grades due to the bullying she had received for being rude so he gives
her a big life lesson as he himself suffered what it is like to be an outcast when the old man returns to his normal self he finds that the building was completely modernized by Class E who literally transformed the small rural School into an elite institution after this they cheerfully say goodbye to the children unfortunately their midterms are not as good as the previous time and almost everyone drops several rungs on the leaderboard except Karma who literally reels in class E by getting extraordinary grades and leaving the supposed big five of Class A humiliated Days
Later Class E receives class s suits for their mission so they don't hesitate for a second to show them to Cora the next day the class Wafers discovered that Arena was in charge of Designing the costumes but they immediately realized that she is very upset with karasuma since it was her birthday a few days ago and he hasn't given her a bit of attention because of this the students weave a step-by-step plan to unite their teachers and they almost succeed as arena is thrilled to receive roses from karasuma unfortunately she realizes that it was all
the students doing and storms out of the place although a mysterious figure appears behind her Days Later The Man Who Sold them the flowers reveals that he kidnapped Arena and is holding her under threat but leaves them a map with the location before leaving so the students set out to defeat the supposed Shinigami who was behind it all at night the children put on their costumes and infiltrate the place the enemy indicated after the latter sets them in a trap the youngsters managed to escape but Shinigami Jr Corners them and shows them that there is
an absurd power difference between them as this one is not a military immature like takayoka but is literally S-class fortunately while all this is going on karasuma and Koro arrive outside the place ready to save their students in Arena however they don't know that everything is planned in advance by Shinigami Jr who is monitoring everything step by step and already took each of the students as prisoner arena is collaborating with Shinigami since he wants to kill Koro but this saddens karasuma who cannot stand idly by when he sees that his students are in danger as
he prioritizes the safety of young people over the global threat posed by Koro so he decides to confront Shinigami in addition to giving a lesson in principles to Arena she reflects and helps karasuma so the epic fight between the teacher and Shinigami begins after a close and epic fight Shinigami seems to give karasuma a final blow but Koro does his best to trick him so karasuma seizes the moment and defeats Shinigami revealing that he has a mask to cover his disfigured face after this karasuma approaches Arena to give her a flower and tells her that
she is as important to him as his students are making the waifu blush after several days Nagisa returns home to find that his mother is freaking out because of his grades so she wants to change her son from class E no matter what as she is someone who wants to live in her son the life she couldn't live Coro pretends to be karasuma and arranges a parents meeting with nagisa's mother to convince her that she should not change her son's class and although she is completely unhinged to the point that she wants to force her
son to live as a woman Koro manages to irritate her even more by telling her that Nagisa is old enough to decide for himself and does not need her to rule his decisions at night she becomes so enraged that she takes Nagisa to school so that he can destroy her with his bare hands but a criminal appears at that very moment and Nagisa defeats him with great skill thanks to his training so that the next day his mother lets him stay in class E days later the school restaurant Festival comes to the academy so the
group must venerate the A-Class before the exams take place so they affect their morale and can guarantee Victory Koro knows the differences in budgets so he gives them the bright idea to prepare exotic things with the things they find around the school when the day arrives class E's restaurant is a hit and they even get a TV report all thanks to an influencer posting on his blog that the restaurant prepares delicious exotic dishes at the end of the festival everyone is dumbfounded to see that class E has placed third in sales which is amazing considering
Class A has literally been sponsored by investors the following week the students must make all their efforts count as exam day has arrived and the academy principal has made assessments practically impossible being so Advanced that they could be given at University just as before the exams are symbolically represented with Titanic combats and karma seems to do them with a lot of determination when the grades arrive in koro's hands he opens them in front of the entire class and everyone is left with their mouths a gape as they see that no one literally no one was
left out of the top 50. in fact Karma made it to the top of everything dethroning the principal's son and completely dismantling the principles institutional ideology as the supposed failure class has gotten incredible grades this hits the principal's morale very hard as his entire system has given it to him uvelta even the prestigious A-Class students have an interest in attending the E-class as they have defeated him in absolutely everything during that year sports activities Recreation the restaurant festival and now they have taken away their dominance in grades totally demoralized the principal decides to demolish the
school literally Koro comes out to protest as he can't do something like that just because his philosophy has been defeated the principal proposes something different to do things in a more diplomatic way Koro must expose himself to make advanced trouble before some explosives wipe him out also that the principal will let him keep his job and not tear down the E-class building however when all seem to be over for Koro he proves again why he is a superior life form as well as being the best teacher in the world as he literally remembers every single
problem in every high school textbook in the country now everything has been turned upside down for the principal s face the same experiment he had subjected Koro to but first he begins to remember his early years as an educator so a flashback takes us back in time principal Asana was a rural school teacher just like Koro used to be as despite having graduated from college with a perfect GPA he was 100 committed to making education equal for all he was literally the most passionate and dedicated teacher of all as he himself financed the school's activities
and thanks to his personalized teaching method he managed to get his first three students to qualify for the best schools in the country so that soon after all parents started sending their children to asano school sometime later the principal receives a call from one of the students who had focused a lot on becoming less conflictive but realizing that the boy seemed discouraged he decides to visit him a few days later but he gets the most tragic news the boy had decided to end his problems in the saddest way back in the present Koro saves the
principle from the trap he himself had set in the books as well as telling him that he shares the vision he had many years ago about education the principal realizes that Koro is not a threat to his system and that he has managed to train incredible students using the teaching method he used in the past so he promises that he will no longer meddle in his classes plus he had the most in-depth character development so far days later caidi and Nagisa helped Koro clean up the mess left at school but the waifu keeps remembering everything
that has happened in the past while looking at koro's back suddenly she reveals that she has tentacles hidden in the back of her neck and begins to frantically attack Koro leaving Nagisa with her mouth hanging open Koro barely survives a delicate trap that the waifu carried out and upon leaving outside the school kaid reveals that this is not her real name as well as tells everyone that Koro killed her older sister agura yukimura the former class e-teacher one of the young men confesses to everyone that he has long suspected that KDAY was actually Akira yukimura
a world-renowned actress who mysteriously disappeared a year ago a flashback reveals that akari was on her way to her sister's work to secretly visit her but she saw the place collapsing and ran to her sister's office but upon entering she saw a monster escaping from the place also she found a note saying that she would fill the teaching position in class E before leaving she takes some vials with chemicals to grow tentacles on her since after researching on her sister's computer she discovered that she could do it if she was able to endure the hellish
pain that this implied as the days went by she hatched her plan in the coldest and most painful way as she had no qualms about forging documents to adopt a new personality and constantly act in character giving no sign of the pain she felt from the tentacles this flashback was the product of a conversation between Shiro and kaidi who are united by a family bond and were apparently working together to take down Coro but the lowly leaves the scene and leaves him talking to himself meanwhile the E-class students can't process everything they've seen and heard
so they asked Koro for an explanation about his past but he replies that he'll only talk about it when the whole class is together so he tells them that he must protect kaity from the evil power of the tentacles at night they all meet her in an open field but the waifu is completely unhinged and shows that she doesn't care about losing everything in order to carry out her revenge which worries Koro the waifu frantically attacks Koro so he realizes that the only way to save her is to sacrifice her weak point to immobilize her
but in order to rip off her tentacles his students must help her regain her sanity since the tentacles have literally taken control of the lowly's nervous system Nagisa puts the world on her shoulder and just as Koro immobilizes her Nagisa does something you'll never be able to do she kisses a 2d lowly this is a success as Koro manages to remove her tentacles and the waifu comes to while Cora was getting himself together from the fierce fight Shiro appears along with another mysterious man and Koro realizes Shiro's true identity so he knows there will soon
be another hellish confrontation the students confront Koro so he begins to tell them about his past Cora was born in a slum and in the deepest poverty so he found in his talent for murder a way to make a living this led him to literally become the best of them all being hired by the most powerful people in the world which earned him the nickname Shinigami so it is revealed that Koro is the famous Shinigami that had been mentioned so many times one day he is captured by a group of scientists who are led by
yanagizawa that is Shiro's true identity the scientists subjected Koro to thousands of horrible experiments to make him genetically mutated but kaide's sister was extremely kind to Koro despite being engaged to yanagizawa who treated her horribly and it was obvious that neither had feelings for the other but they were engaged for family and political reasons in addition it is revealed that Koro had an apprentice named Junior Shinigami none other than the man karasuma recently defeated however this Apprentice was the one who betrayed Koro after a year of subjection to the horrifying experiments Coral began to mutate
and left everyone horrified but mostly shocked throughout this time Koro and aguri became extremely close to such an extent that she realized that Koro had started to become natural and stopped coldly manipulating her for information as she did at first however her experiment went out of her control and 70 of the moon was destroyed at that moment Koro realizes the enormous Powers he possesses and wants to leave the place so he literally starts destroying everything yanagizawa is terrified by this situation so he sends a whole tactical command to destroy Koro but no one is a
match for such a powerful being even the scientist is wounded in the eye during koro's Outburst of Rage unfortunately his power went so far that he seriously heard a Guri the only person he really cared about seeing this Koro comes to his senses as the evil power was completely controlling him the waifu emotionally says goodbye to him as he didn't mind departing this world in such a way as he has marked someone's life before he dies he asked Koro to take care of the E-class so he can put his powers to good use so he
leaves the note before leaving all the young people are moved when they hear the story since they understood koro's true nature plus they understood that he does not want to destroy the world but that his life will reach the final stretch in March and when that happens the explosion will be so strong that it will destroy the entire planet days later the students meet to discuss the situation as Nagisa and many other students have understood that Koro is not a threat due to the fact that he doesn't want to destroy the world intentionally while another
side does want to go through with the plan as they appreciate Koro but don't think there is another way to solve the problem to decide where they will stand on this the class organizes a paintball competition each side displays their best after all they have more military training than any elite soldier when it seemed that Karma's side had victory in their grasp Nagisa makes the best move of the game and puts things on equal terms so everything will have to be decided in a 1v1 the two fight impressively and make the anime's budget pay off
because I've never seen such well-animated choreography before as each blow is perfectly executed as if they were both real-life military men the combat is excellent and both prove that they are the strongest of the class although it is well known that karma is the best in hand-to-hand combat but Nagisa is the most talented Assassin of all after a long and excellent fight Nagisa defeats Karma because karma surrenders as he understands nagisa's point of view and decides to save Koro hearing this Koro gathers the class together to tell them that if that is the decision they
have made they must seek valuable information to carry out their goal so the students begin to investigate in every possible way a way to save Koro the youngsters infiltrate a space station to get important data and literally move around the place like prose after an impressive operation Karma and Nagisa literally go into space to meet with some of the world's Elite scientists who own a laboratory located on a space base in this way they get their hands on the formula for drugs capable of making koro's Powers diminish and the effect of the tentacles non-lethal Upon
returning to Earth they realize that these drugs can be extremely useful and decrease the chances of Coro exploding in the month of March but they also decide that they will keep trying to take him down until that month in case plan a doesn't work since the government won't let them stop trying the weeks continue to go by and Class E literally enjoys every holiday together with Koro Christmas New Year's even Valentine's Day in fact even karasuma and arena live happily dating formally as they know these are the last few months before everything falls apart in
fact classes begin again with the good news that every student in the school has received formal proposals from the best high schools in the country as they are considered prodigious students unfortunately just as they assumed everything takes a drastic turn for the worst from one moment to the next as the government carries out a monstrous preparation to imprison Koro using antennas and space bases connected to the Earth to enclose Koro in a dome of laser beams that prevent him from escaping the school the entire city is in chaos as the presidents of each Nation announced
that the measures taken are to contain the creature responsible for the destruction of the Moon the youngsters realize that everything is coming to an end as the confidential information that was hidden for so long has been vented to society Nagisa takes it upon herself to motivate all her classmates to save Koro since if anyone is going to take down their beloved teacher it will be them Class E conducts an S-Class military operation to infiltrate the base they have created for Koro even though this literally means outwitting the best soldiers in the world they demonstrate great
skill and tenacity after proving that they are more talented than any military force in the world the young men enter koro's base and present him with a birthday cake since thanks to the story he told of his past they discovered his date of birth everyone celebrates emotionally but at that very moment Shiro appears with Shinigami Jr and tells them that he will finish with Koro once and for all the man who calls himself Shinigami Jr was the only Apprentice he had during his previous life but he has an incredible grudge against his master a flashback
shows that Koro was a lousy teacher as he literally killed all expectation and initiative from the young man as he merely trained him as a robot without emotions and dreams of his own because of this Koro acknowledges his mistakes and takes responsibility for them but he knows there is no time to apologize as that monster is out of his mind Shinigami Jr is literally Invincible as he underwent Shiro's experiments to obtain a destructive power Superior to koros but without causing the same destruction as Korra when he dies in addition Shiro himself was genetically modified and
threatens Koro seeing that Koro is slowly beginning to understand how to attack Shinigami Jr the Twisted Shiro has no better idea than to put all of koro's students in trouble as he knows that he would give his life to protect them unfortunately his evil plan is a success as Koro receives each of Shinigami Jr's violent attacks in order to save his students however kaidi can't stand Koro receiving such brutal attacks and decides to take matters into her own hands but the unhinged Shinigami Jr delivers a fatal blow and literally leaves her lying on the ground
this unleashes koro's Fury as all of his evilness blossoms again at the sight of his beloved pupil lying on the ground with his powerfully Unleashed Koro ends the life of his first Apprentice emotionally recalling all that they have lived regretting not having been the best example with hell now over Coro is exhausted but uses the last of his remaining power and energy to heal kaidi as he was able to gather every cell of the waifu using his supersonic speed in addition he asks his companions to give him blood thus completing his surgery and bringing the
waifu back to life this leaves Koro exhausted who collapses to the ground and tells his students to put into practice everything they have learned they immediately understand what Koro is referring to but they can't lift their heads out of such sadness as they understand that everything has come to an end after this they literally make the 47 Filler episodes count as no human being can watch this scene without crying a sea of Tears the students bid a tearful farewell to Koro and their beloved teacher disintegrates in front of their eyes as if bidding them farewell
and celebrating their graduation once coro's entire body disappears they weep bitterly as does everyone who has seen this scene days later the students graduate from the school in an emotional ceremony in which they remember the best teacher who ever walked the face of the Earth years later all the students gather at the school to maintain the building and remember everything they have lived through since despite being adults they will never forget what they experienced moreover koro's Legacy has gone so far in nagisa's heart that he himself has decided to become a teacher the end thanks
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