Mina Hayase

She is Takabe's partner, she is 18 years old, one day she decided that she wanted Takabe as a sex friend, and that's how they ended up having sex, later she begins to feel that Takabe sees her as something more than a sex friend, so you have to explain to him not to get excited about it though, she ends up feeling something for Takabe herself. She has a friend who only appears in the game, although she does make a very brief cameo in the series.