Her name is Mizuko. She is a petite woman with a sharp tongue. Even though she always annoys you, you've been pretty good friends with her since you went to the same class as her and share a dorm with her. Mizuno often insults you and acts harsh, but she doesn't actually mean what she says. She says mean things because she is in denial of her feelings towards you. Although she Denies her feelings for you, she still gets jealous of you going with other girls. Mizuko is a Tsundere. You are a man.