| Seiyuu | Role |
| Ayako Kawasumi | Touko Mishima |
| Kei Satou | Rinko Mishima |
| Aya Hisakawa | Misako Mishima |
| Tomokazu Seki | Hajime Tachibana |
| Mamiko Noto | Satoka Sagawa |
| Takeshi Kusao | Hiroaki Mishima (Episode 9, 11, 12) |
| Jin Horikawa | Genkurou Kusuzono (Episode 4, 6, 11) |
| Omi Minami | Satoru Jissouji (Episode 4 & 6) |
| Yuuko Sanpei | Kentarou (Episode 8) |
| Kimiko Koyama | Wakaba (Episode 8) |
| Eriko Kawasaki | Wakaba's Mother (Episode 8) |
| Kenji Nojima | Keigo (Episode 9) |
| Ai Nonaka | Yumi (Episode 9) |
| Masumi Asano | Mizuho (Episode 7) |
| Kenji Hamada | Mizuki (Episode 7) |
| Tetsu Inada | Nakaoka (Episode 4) |
| Mai Kadowaki | Nao (Episode 4) |
| Akio Suyama | Shimane (Episode 3) |
| Haruhi Terada | Aomori (Episode 3) |
| Houko Kuwashima | Haru Yasumura (Episode 2) |
| Akira Tomisaka | Kei Mizuno (Episode 1) |
| Megumi Nasu | Yuuka Mori (Episode 1) |
| Mai Aizawa | Mayumi Kisaragi (Episode 5) |