Sakura Hibino  

, 日比野 さくら

The girl in question is quite adorable and well-liked among the male population. Her sibling, Tsubaki, takes care of her hair styling. At present, she is involved in a romantic relationship with a friend of Kyouta's. Initially, she had feelings for Kyouta but was advised by Tsubaki to maintain distance due to Tsubaki's alleged affection for him.