Tomoya's classmate who is cute and sweet on the facade but secretly is a narcissist. She dislikes Ichika, and to a lesser extent Tomoya (at least briefly) due to the former taking others attention off of her. It is implied that she has a crush on Kouki.
Oneechan ga kita
The story revolves around Tomoya Mizuhara, a 13-year-old boy who suddenly gains a big sister when his father remarries. 17-year-old Ichika is a little strange, and her affection for Tomoya is rather overwhelming, if not scary. On top of things, Ichika's friend Ruri is the ultimate sadist. Then there is Ichika's big-breasted quarter-Japanese friend Marina.
