Tomoka Inose

She is a waitress at Inoya cafe, she attended Yomiyama North Middle School during 1983.

Personality
Nothing is known about her personality.

Appearance
She has brown long hair, usually caught in a neglected tail and green eyes.

Plot
She is Yūya's older half-sister. She works as a waitress at Inoya cafe. She attended Yomiyama North Middle School during 1983. Although aware of the rumours about class 3-3, she didn't believe them until her brother who fearing for her life, explained the situation to her. Katsumi Matsunaga is a regular customer at the cafe where she works.