Yayoi Uenoyama
上ノ山弥生
Supporting character in given.
Profile
| Gender | Female |
| Age | 20 |
| Birthday | Apr 21 |
Yayoi Uenoyama is Ritsuka's older sister who she lives with. She has an unrequited crush on his bandmate, Akihiko Kaji.
Profile
| Height | 163cm |
Extracted from AniList description
