Eriko Matsui

Kohane Hatoya is a girl who loves to be helpful to others. After she moves from middle school to high school, she becomes fascinated with cheerleading, and she starts a cheerleading club at her high school. Joining Kohane in her cheerleading activities is the experienced Hizume and Kohane's childhood friend Uki. (AnimeNewsNetwork)

Kobeni has lived with her Mother and Sister, Benio, for most of her life. When she's 16, Hakuya, a tall, quiet boy, comes to stay with her and it's revealed that they're actually engaged. Kobeni comes to learn about a past injury while fighting her growing feelings for Hakuya and surviving her Sister's sister-complex.