Episodi: 12 

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  In onda il: 2016-12-23

  1: The E Class and the Big Bad

  Set in a role-playing game world, the students of Kunigigaoka Junior High School's Class 3-E are heroes-in-training filled with various bugs.
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  1: The E Class and the Big Bad

  In onda il: 2016-12-23
  Set in a role-playing game world, the students of Kunigigaoka Junior High School's Class 3-E are heroes-in-training filled with various bugs.

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• 
  In onda il: 2016-12-30

  2: The Red Devil

  Koro-sensei and the students of Class 3-E travel to the northern cave to confront Karma Akabane the Red Devil, who is known to be unlucky when he is cocky, especially when washtubs randomly land on his head.
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  2: The Red Devil

  In onda il: 2016-12-30
  Koro-sensei and the students of Class 3-E travel to the northern cave to confront Karma Akabane the Red Devil, who is known to be unlucky when he is cocky, especially when washtubs randomly land on his head.

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• 
  In onda il: 2017-01-06

  3: The Seductive Witch

  Koro-sensei and the students of Class 3-E go to a nearby village, where the village chief warns them of Irina Jelavić the Seductive Witch.
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  3: The Seductive Witch

  In onda il: 2017-01-06
  Koro-sensei and the students of Class 3-E go to a nearby village, where the village chief warns them of Irina Jelavić the Seductive Witch.

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• 
  In onda il: 2017-01-12

  4: The Ruins of Tribulation

  Karasuma visits Pope Gakuhō Asano, who devises a plan to lure Koro-sensei into a trap. Koro-sensei and the students of Class 3-E go into the Ruins of Tribulation with three chambers hosted by a Guardian Kunudon.
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  4: The Ruins of Tribulation

  In onda il: 2017-01-12
  Karasuma visits Pope Gakuhō Asano, who devises a plan to lure Koro-sensei into a trap. Koro-sensei and the students of Class 3-E go into the Ruins of Tribulation with three chambers hosted by a Guardian Kunudon.

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• 
  In onda il: 2017-01-19

  5: The Evolved Mage

  The students have a new addition to their class, her being the Autonomous Intelligence Magic Stone Tablet, who can perform various forms of sorcery.
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  5: The Evolved Mage

  In onda il: 2017-01-19
  The students have a new addition to their class, her being the Autonomous Intelligence Magic Stone Tablet, who can perform various forms of sorcery.

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• 
  In onda il: 2017-01-26

  6: The Silver Berserker

  Itona Horibe the Silver Berserker crashes through the classroom, and his guardian Mage Shiro tells Koro-sensei that Itona will be the new Demon King.
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  6: The Silver Berserker

  In onda il: 2017-01-26
  Itona Horibe the Silver Berserker crashes through the classroom, and his guardian Mage Shiro tells Koro-sensei that Itona will be the new Demon King.

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• 
  In onda il: 2017-02-02

  7: The Big Five Attack!

  lass 3-E talks about Class 3-A's Big Five (Gakushū Asano, Teppei Araki, Ren Sakakibara, Natsuhiko Koyama and Tomoya Seo), an elite group of paladins.
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  7: The Big Five Attack!

  In onda il: 2017-02-02
  lass 3-E talks about Class 3-A's Big Five (Gakushū Asano, Teppei Araki, Ren Sakakibara, Natsuhiko Koyama and Tomoya Seo), an elite group of paladins.

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• 
  In onda il: 2017-02-09

  8: Big Bad Switcheroo

  Class 3-E finds a treasure chest deep in a cave, but it turned out to be empty when it is opened. To make matters worse, everyone switches bodies with someone else.
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  8: Big Bad Switcheroo

  In onda il: 2017-02-09
  Class 3-E finds a treasure chest deep in a cave, but it turned out to be empty when it is opened. To make matters worse, everyone switches bodies with someone else.

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• 
  In onda il: 2017-02-16

  9: Showdown at Fukuma Tower

  Kaede Kayano witnesses Nagisa and her pudding being abducted by Akira Takaoka the Merciless, ringleader of the Taka Gang. The students of Class 3-E goes to Fukuma Tower, where Nagisa is being held captive. On the second floor, Yuzuki Fuwa takes down Smog the Noxious by breaking the fourth wall.
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  9: Showdown at Fukuma Tower

  In onda il: 2017-02-16
  Kaede Kayano witnesses Nagisa and her pudding being abducted by Akira Takaoka the Merciless, ringleader of the Taka Gang. The students of Class 3-E goes to Fukuma Tower, where Nagisa is being held captive. On the second floor, Yuzuki Fuwa takes down Smog the Noxious by breaking the fourth wall.

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• 
  In onda il: 2017-02-23

  10: Takebayashi, Leaving the E Class?

  The female students go to Irina to brew a potion for sacks of chocolates. On Valentine's Day, some of the female students give some of the male students the sacks of chocolates, but it turns the male students into monsters for a day.
• 

  10: Takebayashi, Leaving the E Class?

  In onda il: 2017-02-23
  The female students go to Irina to brew a potion for sacks of chocolates. On Valentine's Day, some of the female students give some of the male students the sacks of chocolates, but it turns the male students into monsters for a day.

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• 
  In onda il: 2017-03-02

  11: It's Not a Job, It's a Calling

  When Koro-sensei was a human, he was thought of as a hero, but became bored of his work. He was assigned by Aguri Yukimura to be a Demon King and live in a castle, since his predecessor (actually Neuro from Neuro: Supernatural Detective) retired from his position.
• 

  11: It's Not a Job, It's a Calling

  In onda il: 2017-03-02
  When Koro-sensei was a human, he was thought of as a hero, but became bored of his work. He was assigned by Aguri Yukimura to be a Demon King and live in a castle, since his predecessor (actually Neuro from Neuro: Supernatural Detective) retired from his position.

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• 
  In onda il: 2017-03-09

  12: Bye Bye, Big Bad

  The students of Class 3-E storm through the castle to get to the Demon King. Many students sacrifice themselves for each other in many traps as they travel to the throne room.
• 

  12: Bye Bye, Big Bad

  In onda il: 2017-03-09
  The students of Class 3-E storm through the castle to get to the Demon King. Many students sacrifice themselves for each other in many traps as they travel to the throne room.

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