Kobayakawa Yumi
小早川 由美
| Kobayakawa Yumi小早川 由美 | |
| Measurements | Bust-Waist-Hips: 88-60-89cm |
| Hair | Black, Shoulder-length |
| Eyes | Garnet |
| Body | Pale, Slim, Teen |
| Clothes | School Uniform, Thigh-high Stockings |
| Role | High School Student |
| Visual novels | Main character - Kisei Shokushu Otoko ni Netorare Modaeru Kazoku |
| Voiced by | Manome Ruka |