| Ryuu | |
| |
| Actor | Atsushi Hirata |
| First Seen | "Believe" |
| Name | Ryuu |
| Status | Alive |
| Job | Tattoo Artist |
| Saw in Flash | Unknown |
Ryuu operated a tattoo parlor in or near Tokyo. He discounted Keiko Arahida's real interest in getting a tattoo but changed his mind during their conversation.