Kirishima Rieko
桐嶋 理恵子
| Kirishima Rieko桐嶋 理恵子 | |
| Hair | Violet, Waist Length+ |
| Eyes | Violet |
| Body | Young-adult |
| Clothes | Lab Coat |
| Items | Stethoscope |
| Role | Full Sister, Medical Doctor, Older Sister |
| Visual novels | Main character - Vie - Itsuka no Natsu no Hi. |
| Voiced by | Shirai Ayano |