Koike Marie
小池 真理絵
| Koike Marie小池 真理絵 | |
| Hair | Blond, Long, Wavy |
| Eyes | Blue |
| Body | Young-adult |
| Clothes | Decorative Belt, Lab Coat, Miniskirt, Pendant Necklace, Thigh-high Stockings, Turtleneck Sweater |
| Personality | Manipulative |
| Role | School Nurse |
| Visual novels | Main character - Shin Yarasete! Teacher |
| Voiced by | Kanematsu Yuka |