성별 : 여성 생일 : 키/몸무게 :
Birthday: November 3
Height:157cm
Yūki is a mysterious girl that Takaaki meets in school at night, and for some reason she is not usually seen. She carries around a notebook called the "Trash Basket Notebook". In the anime, she is seen in a flashback in Episode 13 as a young girl who is crying because she is moving away.