| Name | Character | Episodes |
|---|---|---|
| Katsuyuki Konishi | Ryuujirou Kotobuki (voice) | 13 |
| Yuma Uchida | Iori Kitahara (voice) | 13 |
| Maaya Uchida | Nanaka Kotegawa (voice) | 13 |
| Ryohei Kimura | Kouhei Imamura (voice) | 13 |
| Junya Enoki | Shinichirō Yamamoto (voice) | 5 |
| Takuya Eguchi | Hajime Nojima (voice) | 5 |
| Natsuki Hanae | Yū Mitarai (voice) | 4 |
| Shouta Aoi | Mixed voice A (voice) | 1 |
| Show Hayami | Bar master (voice) | 1 |
| Inori Minase | Mixed voice B (voice) | 1 |