Koyama Shiiko
小山 詩子
| Koyama Shiiko小山 詩子 | |
| Hair | Green, Short |
| Eyes | Brown, Tareme |
| Body | Pale, Slim, Teen |
| Clothes | Glasses, School Uniform |
| Personality | Brother Complex |
| Role | Step Sister |
| Visual novels | Main character - Essence Lost |
DescriptionKoyama Hiroshi's a younger step sister who always clings to him and cares a lot about him. | |