| Sei | |
| |
| Full Name | Sei Kisagi |
| First Appearance | Virtua Quest |
| Species | Human |
| Latest Appearance | Virtua Quest |
Sei is the main protagonist of Virtua Quest. A 14-year-old boy, he uses his martial arts skills throughout his journey, and meets Virtua Fighter characters along the way, including the main protagonist of the Virtua Fighter series, Akira Yuki.