| Seiyuu | Role |
| Kishou Taniyama | Takeya Ikuhara |
| Ai Shimizu | Ren |
| Mai Nakahara | Miu |
| Chiwa Saitou | Neneko Izumi |
| Kikuko Inoue | Mitsuka-sensei |
| Miyuki Sawashiro | Khi |
| Kappei Yamaguchi | Hikorou Oikawa (Oihiko) |
| Hiroaki Hirata | Xaki |
| Megumi Toyoguchi | Ruvi |
| Yukari Tamura | Nia |
| Ryoko Shintani | Natsuki Ikuhara |
| Mariko Suzuki | Harumi Ikuhara |
| Akemi Satou | Biiko |
| Junichi Suwabe | Hirofumi Nonaka |
| Yuu Asakawa | Eiko |
| Yuuko Sanpei | Takeya (as a child Episode 7 & 9) |
| Sayuri Sadaoka | Miu's Grandmother (Episode 3, 4, 6, 8, 12) |