| Name | Character | Episodes |
|---|---|---|
| Tetsu Watanabe | Matsuyama Tsuneo | 16 |
| Yoshino Kimura | Itsuki Jenkins | 12 |
| Mone Kamishiraishi | Setsuko | 4 |
| Akira Emoto | [Ramen Shop Owner] | 1 |
| Yoshiyuki Morishita | [Person in kimono] | 1 |
| Misa Shimizu | Saito Miyabi | 1 |
| Ayane Nagabuchi | Keiko | 1 |
| Kyosuke Yabe | 1 |