Mizuno Natsuki
水野 夏希
| Mizuno Natsuki水野 夏希 | |
| Hair | Red, Short |
| Eyes | Garnet, Tareme |
| Body | Pale, Slim, Teen |
| Clothes | Miniskirt, Old Type School Swimsuit, Ribbon Tie, School Uniform, Thigh-high Stockings |
| Role | Classmate, High School Student, School Sports Club Member |
| Visual novels | Main character - Mind Hacker -Omae no Kokoro wa Ore no Mono- |
| Voiced by | Kisaka Rio |