| Name | Character | Episodes |
|---|---|---|
| Rin Takanashi | Emiko Watarase | 12 |
| Seiichi Tanabe | Jin Haibara | 12 |
| Hiroyuki Onoue | Shohei Shirayama | 12 |
| Masahiko Shimada | Professor Yashima | 12 |
| Hana Sugisaki | Hikaru Tachibana | 1 |
| Tomokazu Seki | 1 | |
| Shota Sometani | Koichi | 1 |
| Ken Mitsuishi | Yamaguchi | 1 |
| Yukijiro Hotaru | 1 | |
| Shigeru Muroi | Takako Karasawa | 1 |
| Kiyohiko Shibukawa | Hata | 1 |
| Shogen | Hashio (Epignoid) | 1 |
| Rio Yamashita | Keiko | 1 |