Shirasawa Reiko

She is a female student at a private university. She is popular at her university, where she even has a fan club. She has excellent grades and is not against the idea of dating men.

She has a serious fetish for smells, and loves the scent of the protagonist's body odor, hair, and sweat. The smell of semen is enough to send her into an unusually excited state of heat.

She visits the protagonist's home every Friday night.