| Seiyuu | Role |
| Motoki Takagi | Nozomu Futami |
| Yui Horie | Kaoruko Ichijou |
| Natsuko Kuwatani | Koi Chigusa |
| Kozue Yoshizumi | Ui Chigusa |
| Kaori Mizuhashi | Sara Shirogane |
| Mai Kadowaki | Souju Shirogane |
| Chiaki Takahashi | Ai Momoi |
| Yurika Ochiai | Rara Hinagiku |
| Shizuka Hasegawa | Ruru Hinagiku |
| Yui Itsuki | Kira Sakurazuki |
| Ami Koshimizu | Sumireko Ichijou |
| Ai Orikasa | Miyabi Hinagiku |
| Chiaki Takahashi | Billy |
| Reiko Kiuchi | Keisuke |
| Makoto Ishii | Yuuya (Episode 6, 10, 11, 13) |
| Yukimasa Obi | Kitagawa (Episode 3, 6, 11, 13) |
| Daisuke Kirii | Tanaka-sensei (Episode 3) |