Shitou Ryouko
市東 亮子
| Shitou Ryouko市東 亮子 | |
| Hair | Brown, Shoulder-length, Straight |
| Eyes | Amber |
| Body | Pale, Slim, Young-adult |
| Clothes | Cross Necklace, Glasses, Hairpin, Jeans, Lab Coat, Pendant Necklace, Sweater |
| Items | Cigarette |
| Personality | Immature, Kind |
| Role | Part-time Worker, Teacher |
| Engages in | Drinking, Smoking |
| Visual novels | Side character - Boku wa Kimi dake o Mitsumeru ~I Gaze at Only You~ |
| Voiced by | Tachibana Mao (Remake ver.) |