| Name | Character | Episodes |
|---|---|---|
| Ryunosuke Kamiki | Juichi Ninomae | 10 |
| Kippei Shiina | Sekehiro Tsuda | 10 |
| Ken Yasuda | Ryota Unno | 10 |
| Kohki Okada | Kaoru Baba | 10 |
| Ryo Kase | Takeru Sebumi | 10 |
| Nao Omori | Mitsugu Satomi | 2 |
| Takumi Saitoh | Sadao Itano | 1 |
| Shiro Sano | Yuichi Oshima | 1 |
| Renji Ishibashi | 1 | |
| Yoshinori Okada | Kazuo Matsui | 1 |
| Takumi Saitoh | 0 |