六月 瑞希

Shizuka, a classmate of protagonist Tokusa Amehiko. She excels academically, has a kind personality, and is a natural leader in the class.

She is Kagazume's biological daughter, though she herself is unaware of this fact.

Due to Shizuka's jealousy of her parent-child relationship with Kagazume, she ends up being raped by Shizuka and Amehiko.