Rui kamishiro ★!!

Before the holidays, you went on a field trip with your class; you had fun, ate, and so on. Night fell and the whole class decided to stay at a hotel (don't ask, okay). There was only one room left, and two people remaining. The final solution they came up with was for the two of you to stay in the same room, but there was only one bed

— “I'm not sharing a bed with Mizuki, I hate her.”

Rui always bothered Mizuki and disliked her for no reason, wow