Sayama Ryouko
佐山 亮子
Safe / Tame (14)| Sayama Ryouko佐山 亮子 | |
| Measurements | Height: 156cm, Bust-Waist-Hips: 91-59-89cm |
| Age | 21 |
| Hair | Blond,Curtained,Long |
| Eyes | Blue,Tareme |
| Body | Big Breast Sizes,Pale,Slim,Young-adult |
| Clothes | Naked,Tank Top,Yukata |
| Personality | Outgoing |
| Role | Office Lady |
| Engages in | Drinking |
| Visual novels | Main character -Hiiragizaka no Kyuukan |
| Voiced by | Momoi Ichigo (2006 Voiced edition) |