- Show Hayami
- Â Professor Monoshiri (voice)
- Takako Honda
- Â Narrator (voice)
- Akihiro Hori
- Â Mirror 2 (voice)
- Akina Hômoto
- Â Arinkojo B / ... (voice)
- Riki Kitazawa
- Â Gunma-chan's Dad / ... (voice)
- Arisa Kiyoto
- Â Francoise (voice)
- Junpei Morita
- Â Kofun-sama (voice)
- Eri Nakao
- Â Gunma-chan's Mom (voice)
- Yui Ogura
- Â Mimi (voice)
- Fumiko Orikasa
- Â Aoma's Mom / ... (voice)
- Maria Sashide
- Â Yumi (voice)
- Maria Shimizu
- Â Non (voice)
- Yurie Suzuki
- Â Neko-nin (voice)
- Karin Takahashi
- Â Gunma-chan (voice)
- Mutsumi Tamura
- Â Tama (voice)
- Misako Tomioka
- Â Arinkojo A (voice)
- Michie Tomizawa
- Â Mimi's Mom (voice)
- Aya Uchida
- Â Aoma (voice)
- Nozomi Yamamoto
- Â Kiryu-san (voice)
- Yuri Yamaoka
- Â Yayoi-hime (voice)
- Nanase Yoshikawa
- Â Kan (voice)
