| Name | Character | Episodes |
|---|---|---|
| Takahiro Sakurai | Yoshida (voice) | 11 |
| Asami Seto | Mari Yamaguchi (voice) | 11 |
| Junya Enoki | Markus Annius Verus (voice) | 11 |
| Chikahiro Kobayashi | Marcus (voice) | 11 |
| Satoshi Hino | Regulus (voice) | 11 |
| Shuichi Ikeda | Utagawa Kuniyoshi (voice) | 11 |
| Yoshimasa Hosoya | Ceionius (voice) | 11 |