She is the female protagonist of the series. She lost trust in love after her boyfriend broke up with her without any explanation. Her perspective changed after going on a date with Hayato Shiina, a boy who had feelings for her since grade school. She starts dating him and gradually falls in love with him. But her love life is full of complications when her ex-boyfriend, Takumi Hogaka comes back and enrolls in the same school and sits behind her in class.