Miu Hiyama

桧山水羽,

Birthday: August 5
Class: Sakuragawa Higashi High School, Class 2-D
Club: Swimming Club
Likes: Spacing out on packed trains
Dislikes: Seeing guys in swimsuits
Blood Type: A

An "elite girls' high school swimming club member." She is in class 2-D at Sakuragawa Higashi Girls' High School, a high-class school. She is ignorant of the ways of the world. She has always attended a girls' school, so she is jealous of those who go to co-ed schools.