Tootoumi Saiko
遠江 彩子
| Tootoumi Saiko遠江 彩子 | |
| Hair | Black, Curtained, Long, Parted to Side, Side Tail, Spiky Bangs |
| Eyes | Brown, Tareme |
| Body | Pale, Slim, Young-adult |
| Clothes | Glasses, Lab Coat, Mini-dress, Nurse Uniform, Nurse's Cap |
| Personality | Mature |
| Role | Nurse, Yamato Nadeshiko |
| Visual novels | Side character - Shikkaku Ishi |
| Voiced by | Hokuto Minami |