Kadokawa announced that the Isekai Quartet anime series is getting a third season, aptly named Isekai Quartet 3. Isekai Quartet 3 will feature characters from several isekai anime, including Overlord, KonoSuba, Re:ZERO Starting Life in Another World, Saga of Tanya the Evil, The Rising of the Shield Hero, and The Eminence in Shadow.
The cast of the anime series includes:
- Yūsuke Kobayashi as Subaru (Re:Zero), Warren Grantz (Saga of Tanya the Evil)
- Satoshi Hino as Ains (Overlord)
- Jun Fukushima as Kazuma (KonoSuba)
- Aoi Yūki as Tanya (Saga of Tanya the Evil)
- Kaito Ishikawa as Naofumi Iwatani (The Rising of the Shield Hero)
- Seiichirō Yamashita as Cid Kagenou/Shadow (The Eminence in Shadow)
- Rie Takahashi as Emilia (Re:Zero), Megumin (KonoSuba)
- Yumi Hara as Albedo (Overlord)
- Sora Amamiya as Aqua (KonoSuba)
- Saori Hayami as Visha (Saga of Tanya the Evil)
- Asami Seto as Raphtalia (The Rising of the Shield Hero), Alpha (The Eminence in Shadow), and CZ2128 Delta (Overlord)
Minoru Ashina returns to direct and write the script for the anime at Studio Puyukai. Minoru Takehara is the character designer chief animation director. Ruka Kawada is the music composer. Kadokawa also credits The Hero Is Overpowered but Overly Cautious light novel creator Light Tuchihi for collaborating on the original work.
The first season of Isekai Quartet premiered in Japan in April 2019. Isekai Quartet 2 followed up in January 2020 and aired for 12 episodes. Two years later, the Gekijо̄ban Isekai Quartet ~Another World~ film premiered in June 2022 in Japan. Crunchyroll is currently streaming the series outside Japan.
