Kadokawa has released a new trailer for Isekai Quartet 3, revealing that the anime premieres October 13 on Tokyo MX and d Anime Store at 10:30 p.m. JST. Ains, Kazuma, Subaru, and Tanya perform the opening theme song “Isekai Concerto,” and Konomi Suzuki and Kashitarō Itō perform the ending theme song “Kimi Iro, Boku Iro.”
The cast includes:
- Yūsuke Kobayashi as Subaru (Re:ZERO -Starting Life in Another World-), 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 -Starting Life in Another World-), 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)
- Kōhei Amasaki as Otto Suwen (Re:ZERO -Starting Life in Another World-)
- Nobuhiko Okamoto as Garfiel Tinsel (Re:ZERO -Starting Life in Another World-)
- Inori Minase as Beta (The Eminence in Shadow)
- Suzuko Mimori as Gamma (The Eminence in Shadow)
- Fairouz Ai as Delta (The Eminence in Shadow)
- Hisako Kanemoto as Epsilon (The Eminence in Shadow)
- Ayaka Asai as Zeta (The Eminence in Shadow)
- Reina Kondo as Eta (The Eminence in Shadow)
Further, Minoru Ashina directs and writes the script for Isekai Quartet 3 at Studio Puyukai. Minoru Takehara is the character designer chief animation director. Ruka Kawada is the music composer. In addition, Kadokawa credits The Hero Is Overpowered but Overly Cautious light novel creator Light Tuchihi for collaborating on the original work.
Lastly, Crunchyroll is currently streaming the Isekai Quartet series outside Japan.