Koike Saki
小池 紗紀
| Koike Saki小池 紗紀 | |
| Hair | Brown, Shoulder-length |
| Eyes | Black |
| Body | Big Breasts, Slim, Tanline, Tanned, Teen |
| Clothes | Sailor School Uniform |
| Role | High School Student |
| Visual novels | Main character - Tsun M! ~Gyutto Shibatte Shidoushite~ Side character - Tsun M! 2 ~Uchi no Kanojo wa Kawaii Pet~ |
| Voiced by | Amamori Riko |