The AnimeJapan 2025 panel for the Fermat no Ryōri anime series revealed more cast and staff members. The main cast of the anime includes Ryōsuke Shirakawa as Gaku Kitada and Taito Ban as Kai Asakura.
From left to right, the cast of the Fermat no Ryōri anime includes:

- Daichi Endō as Hotei Katsuya
- Takuma Nagatsuka as Milo Vivia
- Natsu Yorita as Ranna Akamatsu
- Tatsumaru Tachibana as Magoroku Inui
- Haruna Ikezawa as Nene Fukuda
- Anna Nagase as Ayu Uomi
- Shion Wakayama as Kagura Musashi
- Makoto Furukawa as Ichitarō Hirose
The staff of the anime includes:
- Chief Directors: Takeshi Okamoto and Satsuki Kashiwagi
- Assistant Director: Miyuki Kaieda
- Production, Series Composition, and Scriptwriting: Domerica
- Character Designers: Takeshi Okamoto and Satsuki Kashiwagi
- Composer: Satoshi Igarashi
- Art Director: Mari Takada
- Art Setting: Kumi Satō
- Color Key Artist: Ami Watanabe
- Compositing Directors: Koji Yamakoshi and Mayumi Kamada
- CG Director: Asuka Fukada
- Sound Director: Satoshi Motoyama
- Sound Production: Studio Kanon

The Fermat no Ryōri anime series will premiere in July 2025 on TV Asahi and 23 affiliate channels. The anime is based on Yūgo Kobayashi’s manga series, which launched in Kodansha’s Monthly Shonen Magazine in September 2018. The manga’s fourth volume was published on September 28, 2024. The series has over 23 million copies in circulation.