| Seiyuu | Role |
| Rie Tanaka | Mitsuki Sanada |
| Takayuki Yamaguchi | Kazuki Yotsuga |
| Yuko Kobayashi | Akane Yamano |
| Ai Uchikawa | D |
| Mika Doi | Ayuko Rara |
| Kenichi Ogata | Dr. Rara |
| Chie Nakamura | Yayoi |
| Megumi Toyoguchi | Mitsuki Rara |
| Ryusuke Ohbayashi | Ken Sanada (Mistuki's Father) |
| Ryoka Yuzuki | Alice |
| Ai Uchikawa | Mena |