Isekai Quartet

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When a mysterious button transports the characters from Re:Zero, Overlord, Konosuba, and Tanya the Evil to a new world, they find themselves in a classroom setting.

📖 SYNOPSIS

What happens when you shrink four of the biggest isekai casts in anime — Overlord, KonoSuba, Re:Zero, and The Saga of Tanya the Evil — down into chibi form and dump them into a high school classroom together? You get Isekai Quartet. A mysterious red button appears in each of their worlds, and because nobody in anime can resist pressing a mysterious red button, they all end up trapped in a school setting where Ainz Ooal Gown has to sit through classes alongside Kazuma, Subaru Natsuki, and a tiny rage-filled Tanya Degurechaff. The comedy comes from watching these characters bounce off each other in ways their own series would never allow. Kazuma trying to recruit Darkness-level masochists from other shows, Ainz awkwardly pretending to be a normal student, Rem being aggressively devoted to Subaru while everyone else just watches — it's all played for laughs with zero stakes and full self-awareness. Each episode is only about 12 minutes, so the whole 12-episode TV series goes by fast. The chibi art style from Studio PuYUKAI keeps things light and goofy, which fits perfectly since this is pure parody. If you liked Attack on Titan: Junior High or Kaginado, this is the same energy — beloved characters in a low-key setting just being ridiculous. You'll get more out of it if you've seen at least one or two of the source shows, but honestly, the character dynamics are funny enough on their own.

✨ MUST WATCH IF...

You've watched KonoSuba, Overlord, Re:Zero, and Tanya — this crossover rewards that knowledge
Short 12-minute episodes fit a quick-laugh format — no big time commitment across 12 episodes
Seeing Ainz, Kazuma, Subaru, and Tanya argue in a school setting sounds hilarious to you
You enjoy chibi art styles and lighthearted parody over serious plot-driven storytelling

❌ SKIP IF...

You haven't seen the four source series — most jokes rely on character-specific references
You want an actual narrative — this is purely a comedy sketch show with minimal plot
Recycled gags from the original shows will feel stale if you're expecting fresh humor

🎬 EPISODE GUIDE

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🎭 CHARACTERS

Emilia

Kind half-elf, royal candidate, struggles with prejudice, and childish innocence.

Portrayed by Takahashi Rie

Subaru Natsuki

A time-traveling gamer, Subaru is loyal and protective of his friends, overcoming challenges with his 'Return by Death' ability.

Portrayed by Kobayashi Yuusuke

Kazuma Satou

A transported gamer, Kazuma uses wit and skills to survive in Isekai Quartet's comedic world.

Portrayed by Olguín Javier, Turba David, Bougleux Erick, Bourlé Bastien, Fukushima Jun

Momonga

Ainz Ooal Gown, formerly Momonga, is a powerful undead Sorcerer King, fiercely loyal to his followers, and cunningly strategic in his actions.

Portrayed by Hino Satoshi

Tanya Degurechaff

Ruthless, ambitious young sorceress Tanya Degurechaff prioritizes survival and advancement in a war-torn world.

Portrayed by Toriumi Kousuke, Yuuki Aoi

Aqua

Energetic goddess Aqua, clumsy but powerful, loves reverence, and wastes skill points on party tricks.

Portrayed by Molina Daniela, González Nycolle, Caruso Lisa, Pazete Natali, Amamiya Sora

Albedo

Nazarick's Overseer, Albedo, is a powerful, beautiful guardian fiercely loyal to Ainz Ooal Gown, often jealously guarding his affection.

Portrayed by Hara Yumi

Viktoriya Ivanovna Serebryakova

Viktoriya Serebryakova: Tanya's loyal adjutant, a mage formerly of Platoon 3, now serving in V601.

Portrayed by Hayami Saori

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Isekai Quartet

Studio

Studio PuYUKAI

Season

Spring 2019

Start Date

2019-04-10

End Date

2019-06-26

Episodes

12

Type

TV

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