Isekai Quartet

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  E1Come Together! School Life

  Oct 13, 2025· 13m

  An eminent new student comes to the school.

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  E2Lurking! Eminence

  Oct 20, 2025· 13m

  An eminent shadow lurks in the school.

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  E3Working Together! Morning Glories

  Oct 27, 2025· 13m

  The class works together to grow morning glories.

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  E4Chaos! Cooking Class!

  Nov 3, 2025· 13m

  The class gets together to cook pasta.

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  E5Attack! Of the Spear Hero

  Nov 10, 2025· 13m

  Motoyasu comes to the school, but he sees every girl he meets as a pig.

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  E6Search! Shadow and Devil

  Nov 17, 2025· 13m

  Tanya searches for the identity of the mysterious "Shadow."

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  E7Slip-Sliding! Ski Trip!

  Nov 24, 2025· 13m

  The whole class goes on an exciting ski vacation.

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  E8Popular! Online Game

  Dec 1, 2025· 13m

  Everyone starts skipping when a new hit game comes out.

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  E9Get Closer! Music Festival

  Dec 8, 2025· 13m

  The classes are suddenly told about an upcoming music festival.

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  E10Terror! Music Festival

  Dec 15, 2025· 13m

  The day of the music festival arrives, but, naturally, it won't take place without some setbacks.

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  E11Melody! Music FestivalFinale

  Dec 22, 2025· 13m

  The school will have to face a giant zombie bell before receiving the festival prize.

Despite completing all the tasks given to them, Ainz Ooal Gown, Tanya Degurechaff, Kazuma Satou, Subaru Natsuki, and the other members of Class 2 are surprised to find out that their role as students is far from over. With no means of returning home, the class of eccentric personalities is still mysteriously stuck in the unfamiliar world. Although, as they are becoming quite fond of each other, spending more time together does not sound that bad. With the unexpected arrival of new transfer students, the comedic antics of our beloved characters continue to grow. Thus, their bizarre yet nonchalant school life continues.

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  E1Join the Fight! Transfer Student

  Jan 15, 2020

  The students have now finally settled into their new lives, but a new student has come to the school, and his name is… "Shield"?

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  E2Sneak In! The Principal's Office

  Jan 22, 2020

  Life's great in this world, except for one thing: there's no alcohol! When the students sneak into the principal's office to get their fix from his stash, they run into more than they bargained for.

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  E3Uh-Oh! Detention!

  Jan 29, 2020

  This new world is a great place: no fighting, no danger, and the classes are easy. But you REALLY don't want to get detention!

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  E4Pinch! Test of Learning

  Feb 5, 2020

  It's time for a test! Everybody expects Ains to score highly, but… he never even passed middle school!

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  E5Work Hard! Valentine's Day

  Feb 12, 2020

  It's Valentine's Day, which means it's time to give chocolate to the boy you like! But an unexpected face makes an appearance…

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  E6Clash! Dodgeball

  Feb 19, 2020

  It's time for a battle to settle the most important question of all: what do you put on your chicken wings?

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  E7Excitement! Physicals Day

  Feb 26, 2020

  It's time for physicals, and everybody's ready to get naked and get on the scale! Who will be brave enough to go peek at the opposite sex?

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  E8Challenge! Part-Time Job

  Mar 4, 2020

  Visha's been working overtime lately. But what does she need the money for?

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  E9Investigate! First Errand

  Mar 11, 2020

  It's time for a play! But what kind of play should they put on? Filo will find out!

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  E10Rise Up! School Festival

  Mar 18, 2020

  It's time for a school festival! But something is lurking outside the school…

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  E11It Begins! School Festival

  Mar 25, 2020

  The curtain rises on the school festival! There's a special guest, too…

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  E12The Show Begins! ShowtimeFinale

  Apr 1, 2020

  The mobile fortress "Destroyer" has joined the last game! It's up to the quartet to grab its headband and win the game.

It is a normal day; everyone from deranged military girl Tanya Degurechaff and 16-year-old isekai protagonist Satou Kazuma to expansionist overlord Ainz Ooal Gown and demon sisters Rem and Ram go on with their daily lives. Suddenly, a conspicuous red button begging to be pressed appears before them. Overcome by curiosity, the otherworldly characters push the button, sending them to an unfamiliar world. With no way of escaping, the characters must lead a normal school life and make acquaintances with the others. One thing is certain: the classroom full of fan-favorite eccentric personalities never gets boring!

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  E1Come Together! Quartet

  Apr 10, 2019

  Mysterious buttons appear in the worlds of Tanya the Evil, KonoSuba, Overlord, and Re:Zero. When the characters push them, they're taken to a place they'd never imagined...

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  E2Tension! Introductions

  Apr 17, 2019

  Now that everybody's settled in, it's time for the first day of school, which means everybody has to introduce themselves.

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  E3Deadlock! Classmates

  Apr 24, 2019

  The students begin to wonder about why they are here, and what this school really is. Tanya, in particular, has a theory about Ains...

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  E4Encounter! Classmates

  May 1, 2019

  The students realize that they're all from other worlds, and begin to share their backgrounds. But some are luckier than others...

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  E5Explosion! Talent Show

  May 8, 2019

  It's time for the talent show, but none of the students are talented at all. The KonoSuba crowd in particular...

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  E6Decision! Class Rep

  May 15, 2019

  It's time to pick the class rep! But Aqua doesn't want Ains to do it, and Albedo doesn't want Aqua anywhere near the job.

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  E7Carry Out! Class Rep

  May 22, 2019

  Emilia's the class rep now, but it's really hard. But she wants to do her best!

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  E8Prepare! Field Trip

  May 28, 2019

  It's time for a field trip to the beach, and the gang's getting ready. But who wants to see Kazuma in a swimsuit?

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  E9Enjoy! Field Trip

  Jun 4, 2019

  The field trip is here, and it's great! Everybody's at the beach and having a great time. But Tanya hears something that makes her upset...

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  E10Join In! Rivals

  Jun 12, 2019

  It's time for Field Day, and Roswaal hints that whoever wins will get to go home. But then they meet their opponents...

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  E11Work Together! Field Day

  Jun 19, 2019

  Field Day is here, and it's lots of fun for everyone. There's tug of war, scavenger hunts... and giant robots?!

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  E12Band Together! QuartetFinale

  Jun 26, 2019

  The mobile fortress "Destroyer" has joined the last game! It's up to the quartet to grab its headband and win the game.