| Seiyuu | Role |
| Kishou Taniyama | Takayuki Narumi |
| Chiaki Takahashi | Mitsuki Hayase |
| Minami Kuribayashi | Haruka Suzumiya |
| Mami Kosuge | Motoko Kouzuki |
| Kozue Yoshizumi | Mayu Tamano |
| Kaori Mizuhashi | Akane Suzumiya |
| Kiyomi Asai | Ayu Daikuuji |
| Mitsuru Ogata | Yoshiyuki Itou (Episode 7, 9, 13) |
| Hitomi | Fumio Hoshino |
| Miki Itou | Azusa Ishida |
| Misa Watanabe | Nessa Uzuki (Episode 9) |
| Yasuhiko Kawazu | Haruka's Father (Episode 2, 4 - 6, 11, 12, 14) |