Isekai Quartet (2019)
The ultimate isekai crossover comedy, uniting fan-favorite characters from multiple worlds in one chaotic shared classroom.
Isekai Quartet - Series Information
- Original Title: 異世界かるてっと
- First Air Year: 2019
- Last Air Year: 2025
- Type: TV Series
- Genres: Comedy, Animation
- Content Rating (US): TV-14
- Episode Runtime: Average runtime per episode (12 minutes)
- Number of Seasons: 3
- Number of Episodes: 35
- Status: Returning Series
- Original Language: Japanese
- Spoken Languages: Japanese
- First Air Date: April 10, 2019 (United States - TV-14), April 10, 2019 (Canada - 14+), April 10, 2019 (United Kingdom - 15), April 10, 2019 (Australia - M), April 10, 2019 (Mexico - B-15)
- Networks: ABEMA
- Production Companies: Studio Puyukai, KADOKAWA
- Production Countries: Japan
- Alternative Titles: 異世界カルテット (JP), Квартет потраплянців 2 (UA)
Isekai Quartet - Plot
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...!?
Isekai Quartet - Trailer
Watch the official trailer and see the crossover chaos unfold:
Where to Watch Isekai Quartet
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Isekai Quartet - Cast & Crew
Main Cast
- Aoi Yuuki
- Jun Fukushima
- Rie Takahashi
- Saori Hayami
- Satoshi Hino
- Sora Amamiya
- Yumi Hara
- Emiri Kato
- Satomi Arai
- Ai Kayano
Writers
- Minoru Ashina
Isekai Quartet - FAQs
Which anime series are featured in Isekai Quartet?
Isekai Quartet brings together characters from four beloved isekai franchises: KonoSuba, Re:Zero, Overlord, and The Saga of Tanya the Evil. Later seasons expanded the roster to include characters from The Rising of the Shield Hero and other series, making it a true crossover celebration.
Where can I stream Isekai Quartet online?
Isekai Quartet is available to stream on Crunchyroll, including via the Crunchyroll Amazon Channel. If you prefer to own it, the series can be purchased on Amazon Video, Apple TV Store, and Google Play Movies.
Is Isekai Quartet suitable for newcomers to isekai anime?
While Isekai Quartet is charming on its own, it rewards viewers who are already familiar with KonoSuba, Re:Zero, Overlord, and The Saga of Tanya the Evil. Many jokes and character moments rely on knowledge of those source series, so watching them first greatly enhances the experience.
How many seasons and episodes does Isekai Quartet have?
Isekai Quartet currently spans 3 seasons with a total of 35 episodes. Season 1 and Season 2 each contain 12 episodes, while Season 3 has 11 episodes. Each episode runs approximately 12 minutes, making the whole series a quick and entertaining watch.
What is Isekai Quartet about?
A mysterious button appears before characters from multiple isekai worlds. Those who press it are whisked away to a shared alternative world where they attend school together. The series mines comedy from the culture clashes and unexpected friendships that form between these very different heroes and villains.
Is Isekai Quartet still ongoing or has it ended?
Isekai Quartet is currently listed as a returning series and remains in production. With three seasons released between 2019 and 2025, the franchise shows no signs of stopping, especially given the continued popularity of the source isekai properties it draws from.
Who are the main voice actors in Isekai Quartet?
The series features an all-star Japanese voice cast reprising their iconic roles, including Aoi Yuuki as Tanya Degurechaff, Jun Fukushima as Kazuma Satou, Rie Takahashi as Emilia and Megumin, Sora Amamiya as Aqua, Satoshi Hino as Ainz Ooal Gown, and Saori Hayami as Visha.
What are some shows similar to Isekai Quartet?
If you enjoy Isekai Quartet's blend of comedy and fantasy, try Sleepy Princess in the Demon Castle or Kill Me Baby for similar comedic energy. Princess Connect! Re:Dive and Bottom-Tier Character Tomozaki also offer fun isekai-adjacent adventures worth exploring.
More About Isekai Quartet
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