| Seiyuu | Role |
| Hikaru Midorikawa | Sora Hashiba |
| Souichirou Hoshi | Sunao Fujimori / Ran |
| Susumu Chiba | Matsuri Honjou |
| Shinichirou Miki | Shinichirou Minato |
| Akira Ishida | Kai Nanami |
| Takehito Koyasu | Yoru |
| Kouki Miyata | Sei Hashiba |
| Ryoutarou Okiayu | Kai Nagase |
| Atsushi Kisaichi | Gaku Ichikawa |
| Kenji Nojima | Yoshihiro Hano |
| Daisuke Sakaguchi | Hiromu Sakura |
| Yuu Kobayashi | Fuuta Kitamura |
| Yuuji Ueda | Soushi Asaka |
| Toshiyuki Morikawa | Ryouya Kozuki (Episode 8, 9, 11) |
| Juurouta Kosugi | Aizawa (Episode 11) |