A student from Class 3-E at Houjou University Attached High School is a classmate of Haruki in school. Despite frequently absenting herself or sleeping during classes, she has managed to maintain a certain level of aloofness and indifference towards her peers. This behavior has caused others to keep their distance from her. However, there's one student who seems to have broken through the barriers that this person has put up.
She admits in the end that since the beginning, she had already loved Haruki Kitahara. Though, Touma announces she is going to Vienna and disappears.