| Seiyuu | Role |
| Sakura Nogawa | Mizuki Sakaki |
| Mai Nakahara | Kotoha Kiryuu |
| Haruko Momoi | Mai Nonomiya |
| Eriko Kawasaki | Miki Fujisawa |
| Hideki Ogihara | Tomohiro Fujisawa |
| Kanako Sakai | Ruri Fujisawa |
| Minori Chihara | Hina Houjou |
| Yuuko Gotou | Miu Nekoya |
| Natsuko Kuwatani | Touko Yuuki |
| Hisayo Mochizuki | Yukimi Naruse |
| Moyu Arishima | Mina Houjou |
| Yuu Asakawa | Sayuki Katagiri |
| Rie Kugimiya | Shizuku Ooji |
| Akiko Kobayashi | Hibiki Asami |
| Norihisa Mori | Kawai |