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...!?
- Status
- Returning Series
- Original Title
- 異世界かるてっと
- Original Language
- Japanese
- Production
- Studio Puyukai, KADOKAWA
- Network
- ABEMA
- Last Episode
- S3 E11 · Dec 22, 2025
Cast
Aoi YuukiTanya Degurechaff (voice)
Jun FukushimaKazuma Satou (voice)
Rie TakahashiEmilia / Megumin (voice)
Saori HayamiViktoriya Ivanovna 'Visha' Serebryakov (voice)
Satoshi HinoMomonga / Ains Oooal Gown (voice)
Sora AmamiyaAqua (voice)
Yumi HaraAlbedo (voice)
Emiri KatoAura Bella Fiora (voice)
Satomi AraiBeatrice (voice)
Ai KayanoDarkness (voice)
Akeno WatanabeHamsuke (voice)
Aki ToyosakiYunyun (voice)Media
Official Trailer
Frequently Asked Questions
Where can I watch Isekai Quartet online for free?
You can stream Isekai Quartet (2019) right here on FlixWow — every episode, in HD, completely free. No subscription, no signup, nothing to install.
What is Isekai Quartet about?
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...!?
How many episodes does Isekai Quartet have?
Isekai Quartet has 35 episodes across 3 seasons — all available to watch free on FlixWow.
Who stars in Isekai Quartet?
The series stars Aoi Yuuki, Jun Fukushima, Rie Takahashi, Saori Hayami, Satoshi Hino and more.
When was Isekai Quartet released?
Isekai Quartet was released in 2019 and is streaming free on FlixWow.
Is Isekai Quartet worth watching?
Isekai Quartet holds a rating of 6.8/10 from viewer votes (64 ratings). Watch it free on FlixWow and judge for yourself.