Tsubamesawa Yoru

Hobbies: Playing social games
Liked food: Jelly
Disliked food: Doesn't hate anything

The class president who has a strong sense of justice. Even after Touko gets arrested, she believes in her. She moves into the mansion in order help Touko and keep a watch on Izuru, whom she sees as her enemy (due to the latter's extremely lazy nature, and due to being jealous of Izuru's good luck with gacha games, something she won't admit). She mainly serves as the mansion's cook, and manages to bring the others together thanks to her warm personality.