『Hina Chouno』

Age: 16

Club: Rhythmic Gymnastics Club

A talented gymnast and a first-year that attends Eimei Senior High School. Hina was the fourth best gymnast in the nation in Junior High and has also been close friends with Inomata Taiki and Kasahara Kyou since Junior High.

Hina is a talented singer as well, according to Taiki in chapter 58

Hina confesses her love to Taiki at the playground in their neighborhood. She acknowledges Taiki's crush on Chinatsu but say she has a "great plan" to steal Taiki's affection for herself. After expressing her affection and love for Taiki many times, Taiki apologizes to Hina and tells her upfront that he can't go out with her. No matter what shes does, it wouldn't change for he really likes.

Hina asks him to give her a chance and some more time to convince him but is ultimately heartbroken by his rejection.