A tweet from Ryuuou no Oshigoto!’s official Twitter account has revealed the additional cast for the anime.
- Kuruno Yoshitsune (CV: Junji Majima)
- Ryou Tsukiyomizaka (CV: Machico)
- Sasari Oga (CV: Miku Itou)
- Akira Ikeda (CV: Ayaka Suwa)
- Mitsuru Oishi (CV: Kazuyuki Okitsu)
- Asuka Oishi (CV: Minami Shinoda)
- 名刀伐尽 (CV:Kenjiro Tsuda)
- Tamayo Rokuroba (CV: M.A.O)
- Ika Sainokami (CV: Haruka Tomatsu)
- Rina Shakando (CV: Sayaka Oohara)