Kayama Sayuri
香山 小百合
| Kayama Sayuri香山 小百合 | |
| Hair | Blue, Parted in Middle, Shoulder-length, Straight |
| Eyes | Red, Tareme |
| Body | Pale, Slim, Young-adult |
| Clothes | Loafers, Pantyhose, Skirt Suit |
| Role | Detective, Police |
| Engages in | Investigation |
| Visual novels | Side character - Jesus 13th -Ushinawareta Gakuen- |
| Voiced by | Shiina Yooko |