Sakuranomiya Hibiki
桜宮 響希
| Sakuranomiya Hibiki桜宮 響希 | |
| Measurements | Height: 169cm, F cup |
| Hair | Black, Bun |
| Eyes | Violet |
| Personality | Ara Ara, Insightful, Kind, Strict |
| Role | Childhood Friend, Full Sister, Older Sister, Yamato Nadeshiko |
| Visual novels | Side character - Seishun Fragile |
| Voiced by | Yamada Yuna |
DescriptionHio's older sister. She has known Yuuto and his family since childhood. | |