| Seiyuu | Role |
| Hisayoshi Suganuma | Gorou Mutsumi |
| Aya Hirano | Momo |
| Kyoko Hikami | Yuki |
| Saeko Chiba | Akane |
| Ayako Kawasumi | Ayumi |
| Shizuka Hasegawa | Nana |
| Yukana Nogami | Mika |
| Akiko Kobayashi | Midori |
| Rie Tanaka | Ran |
| Sakura Nogawa | Tsubasa |
| Chiaki Ohsawa | Tamami |
| Toshiyuki Morikawa | Gou (Episode 8 - 12) |
| Takahiro Sakurai | Shin (Episode 4, 8, 10 - 12) |
| Hiroyuki Yoshino | Gai (Episode 2, 8, 10 - 12) |
| Kaho Kouda | Fortune Teller / Goddess (Episode 1, 2, 5, 9 - 11) |
| Kouki Miyata | Rei (Episode 3, 8, 10 - 12) |
| Motoko Kumai | Daisuke (Episode 7) |
| Emi Motoi | Gorou's Mother (Episode 12 & 13) |