Asumi Houjou

Asumi Houjou is a major supporting character in Clear up After Rain, where she is in the same school and grade as the main characters. She becomes acquainted with Hazuki Yamanoi over the course of the series, and befriends his female alter ego "Tsukiko", not realizing they are both the same people, or that Hazuki is in love with her. She is the little sister of the boys' dorm head, Takuma Houjou.