Shimotsuki Sayoko
霜月 小夜子
| Shimotsuki Sayoko霜月 小夜子 | |
| Measurements | Height: 163cm, Bust-Waist-Hips: 84-56-82cm |
| Birthday | 22 September |
| Hair | Curtained, Parted to Side, Shoulder-length, Violet |
| Eyes | Blue, Tareme |
| Body | Pale, Slim, Young-adult |
| Clothes | Court Shoes, High Heels, Lab Coat, Miniskirt, Pantyhose |
| Personality | Assertive, Kind, Relaxed, Watashi |
| Role | Not a Virgin, Popular, Student Club Advisor, Teacher |
| Visual novels | Main character - Doutei na Joshi-tachi to Boku ~Moshi Kari ni Man ga Ichi, Boku ga Ecchi ni Kyoumi Shinshin na Douteippoi Joshi Bakari Iru Sekai ni Itta to Shitara~ Main character - OH! Stealth Shinshi ~Onmitsu Semen Koukai Nakadashi Gakuen~ |
| Voiced by | Haruna Ren |