| Name | Character | Episodes |
|---|---|---|
| Sousuke Takaoka | Tomochika Wakana | 11 |
| Shunji Igarashi | Tetsuro Yufune | 11 |
| Hiroyuki Onoue | Shinobu Imaoka | 11 |
| Yusuke Kamiji | Suguru Enatsu | 6 |
| Atsuro Watabe | 2 | |
| Mirai Moriyama | Takumi Harimoto | 2 |
| Ikko Furuya | 2 | |
| Haruka Ayase | Kyoko Mikoshiba | 1 |