| Name | Character | Episodes |
|---|---|---|
| Yuto Nakano | Ginko (voice) | 47 |
| Yuji Ueda | Adashino (voice) | 46 |
| Miyuki Sawashiro | 2 | |
| Takashi Matsuyama | 2 | |
| Rina Sato | Io (voice) | 1 |
| Kouichi Nagano | Man (voice) | 1 |
| Miki Ito | 1 | |
| Akemi Okamura | 1 | |
| Maaya Sakamoto | 1 | |
| Yuri Amano | 1 | |
| Junko Iwao | 1 | |
| Koji Ishii | 1 | |
| Takeshi Aono | 1 | |
| Ami Koshimizu | 1 | |
| Kaori Nazuka | 1 |