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Isekai Quartet
RELEASED·SERIES·JA

Isekai Quartet

Wed, Apr 10, 2019
  • Comedy
  • Animation
Series · Synopsis

Synopsis

A mysterious switch appeared one day. Upon pressing it, they were sent to a different alternative world!! There are also characters from other alternative worlds gathered together...!?

Trailer

Watch the trailer

Where to watch

Streaming on

  • Crunchyroll↗
  • Crunchyroll Amazon Channel↗
Cast

Top of the call sheet

  • Aoi Yuuki
    Aoi Yuuki
    as Tanya Degurechaff (voice)
  • Jun Fukushima
    Jun Fukushima
    as Kazuma Satou (voice)
  • Rie Takahashi
    Rie Takahashi
    as Emilia / Megumin (voice)
  • Saori Hayami
    Saori Hayami
    as Viktoriya Ivanovna 'Visha' Serebryakov (voice)
  • Satoshi Hino
    Satoshi Hino
    as Momonga / Ains Oooal Gown (voice)
  • Sora Amamiya
    Sora Amamiya
    as Aqua (voice)
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Episodes

3 seasons · 35 episodes

Running · 35 aired
Season 1
12 episodes · 12 aired
▾
  • E1
    Come Together! Quartet
    Aired · Wed, Apr 10, 2019 · 15m

    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...

  • E2
    Tension! Introductions
    Aired · Wed, Apr 17, 2019 · 15m

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

  • E3
    Deadlock! Classmates
    Aired · Wed, Apr 24, 2019 · 15m

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

  • E4
    Encounter! Classmates
    Aired · Wed, May 1, 2019 · 15m

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

  • E5
    Explosion! Talent Show
    Aired · Wed, May 8, 2019 · 15m

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

  • E6
    Decision! Class Rep
    Aired · Wed, May 15, 2019 · 15m

    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.

  • E7
    Carry Out! Class Rep
    Aired · Wed, May 22, 2019 · 15m

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

  • E8
    Prepare! Field Trip
    Aired · Wed, May 29, 2019 · 15m

    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?

  • E9
    Enjoy! Field Trip
    Aired · Wed, Jun 5, 2019 · 15m

    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...

  • E10
    Join In! Rivals
    Aired · Wed, Jun 12, 2019 · 15m

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

  • E11
    Work Together! Field Day
    Aired · Wed, Jun 19, 2019 · 15m

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

  • E12
    Band Together! Quartet
    Aired · Wed, Jun 26, 2019 · 15m

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

Season 2
12 episodes · 12 aired
▾
  • E1
    Join the Fight! Transfer Student
    Aired · Wed, Jan 15, 2020 · 15m

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

  • E2
    Sneak In! The Principal's Office
    Aired · Wed, Jan 22, 2020 · 15m

    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.

  • E3
    Uh-Oh! Detention!
    Aired · Wed, Jan 29, 2020 · 15m

    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!

  • E4
    Pinch! Test of Learning
    Aired · Wed, Feb 5, 2020 · 15m

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

  • E5
    Work Hard! Valentine's Day
    Aired · Wed, Feb 12, 2020 · 15m

    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…

  • E6
    Clash! Dodgeball
    Aired · Wed, Feb 19, 2020 · 15m

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

  • E7
    Excitement! Physicals Day
    Aired · Wed, Feb 26, 2020 · 15m

    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?

  • E8
    Challenge! Part-Time Job
    Aired · Wed, Mar 4, 2020 · 15m

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

  • E9
    Investigate! First Errand
    Aired · Wed, Mar 11, 2020 · 15m

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

  • E10
    Rise Up! School Festival
    Aired · Wed, Mar 18, 2020 · 15m

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

  • E11
    It Begins! School Festival
    Aired · Wed, Mar 25, 2020 · 15m

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

  • E12
    The Show Begins! Showtime
    Aired · Wed, Apr 1, 2020 · 15m

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

Season 3
11 episodes · 11 aired
▾
  • E1
    Come Together! School Life
    Aired · Mon, Oct 13, 2025 · 15m

    An eminent new student comes to the school.

  • E2
    Lurking! Eminence
    Aired · Mon, Oct 20, 2025 · 15m

    An eminent shadow lurks in the school.

  • E3
    Working Together! Morning Glories
    Aired · Mon, Oct 27, 2025 · 15m

    The class works together to grow morning glories.

  • E4
    Chaos! Cooking Class!
    Aired · Mon, Nov 3, 2025 · 15m

    The class gets together to cook pasta.

  • E5
    Attack! Of the Spear Hero
    Aired · Mon, Nov 10, 2025 · 15m

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

  • E6
    Search! Shadow and Devil
    Aired · Mon, Nov 17, 2025 · 15m

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

  • E7
    Slip-Sliding! Ski Trip!
    Aired · Mon, Nov 24, 2025 · 15m

    The whole class goes on an exciting ski vacation.

  • E8
    Popular! Online Game
    Aired · Mon, Dec 1, 2025 · 15m

    Everyone starts skipping when a new hit game comes out.

  • E9
    Get Closer! Music Festival
    Aired · Mon, Dec 8, 2025 · 15m

    The classes are suddenly told about an upcoming music festival.

  • E10
    Terror! Music Festival
    Aired · Mon, Dec 15, 2025 · 15m

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

  • E11
    Melody! Music Festival
    Aired · Mon, Dec 22, 2025 · 15m

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