| Name | Character | Episodes |
|---|---|---|
| Hiroyuki Watanabe | Rinichiro Ishizu | 15 |
| Aoi Nakajima | Akiko Hoshino, Teacher | 1 |
| Hideaki Tezuka | Kanzaki | 1 |
| Akira Hamada | Yamashita, Otsu's Boss | 1 |
| Name | Character | Episodes |
|---|---|---|
| Hiroyuki Watanabe | Rinichiro Ishizu | 15 |
| Aoi Nakajima | Akiko Hoshino, Teacher | 1 |
| Hideaki Tezuka | Kanzaki | 1 |
| Akira Hamada | Yamashita, Otsu's Boss | 1 |