| Seiyuu | Role |
| Megumi Toyoguchi | Ran Kotobuki |
| Haruna Ikezawa | Miyu Yamazaki |
| Oma Ichimura | Aya Hoshino |
| Kenichi Suzumura | Yuya Asou |
| Aya Ishizu | Mami |
| Daisuke Sakaguchi | Naoki Kuroi |
| Kouki Miyata | Masato |
| Rie Kugimiya | Sayo Kotobuki (Ran's Sister) |
| Yukimasa Obi | Tatsuki Kuroi |
| Reiko Takagi | Harue Kudou |
| Hiroki Takahashi | Yamato Kotobuki |
| Hiroshi Kamiya | Rei Otohata |
| Kyoko Hikami | Shiori Asai |
| Ryuzaburo Ohtomo | Mami's Father |
| Fumihiko Tachiki | Taizou Kotobuki (in later Episodes) |
| Shinpachi Tsuji | Tatsuki's Father |
| Ryoka Shima | Rie |
| Ginzou Matsuo | Taizou Kotobuki (Ran's Father) |
| Ai Maeda | Yukie |
| Takeshi Kusao | Takeru |
| Tomoe Hanba | Kimidori |
| Yuko Kobayashi | Kiyoka Kotobuki (Ran's Mother) |