Yuu Miyama

Yuu-chan is Chizuru Ōshima's 's friend that attends a different high school. They used to go to the same school until Chizuru had to be hospitalized. When Chizuru was released from the hospital, she attended Syoyo High School without the accompany of her friend. In the anime, Yuu-chan was first introduced as the girl that Chizuru constantly texts. In the manga, Yuu-chan and Tokita are in a long-distance relationship.