Yayoi Uenoyama

Yayoi Uenoyama lives with her younger sibling, Ritsuka, while balancing domestic responsibilities with her private struggles. She holds deep, unspoken feelings for Akihiko Kaji, a member of Ritsuka's band. As an older sister who is both supportive and emotionally conflicted, she deals with the quiet tension of pining for someone within her family's inner circle.