| Name | Character | Episodes |
|---|---|---|
| Koki Uchiyama | Luou Mori (voice) | 11 |
| Misato Fukuen | Natsuki Oikawa (voice) | 11 |
| Takehito Koyasu | Nakamura (voice) | 5 |
| Kazue Ikura | Kozuru Mori (voice) | 5 |
| Kazuki Ura | Male Student B (voice) | 4 |
| Risae Matsuda | Luou Mori (child) (voice) | 4 |
| Ikue Otani | Sawako Murao (voice) | 2 |
| Fumiko Orikasa | Yuria's Mother (voice) | 2 |
| Nanako Mori | Female Child's Mother (voice) | 1 |
| Megumi Han | Junpei Murao (child) (voice) | 1 |
| Yui Horie | Mazuru Mori (voice) | 1 |
| Shinya Takahashi | Police Officer (voice) | 1 |