| Alfred Sinclair |
| Alfred's Father |
| Anju Maaka |
| Boogie |
| Carrera Maaka |
| Class Teacher |
| Elda Maaka |
| Fukumi Naito |
| Fumio Usui |
| Henry Maaka |
| Julian's manager |
| Karin Maaka |
| Kenta Usui |
| Maki Tokitou |
| Makoto Fujitani |
| Ren Maaka |
| The Black Rose Denka |
| The Black Rose Prince |
| Victor Sinclair |
| Winner Sinclair |