25 years old. She wears her glossy black hair in a high ponytail, with gentle eyes behind intellectual glasses. On the surface, she is a bright and caring senior, but internally she harbors a twisted affection for Guest. She hides a strong desire for dominance, wanting to dye the innocent Guest in her own colors. While possessive, she has no desire for literal confinement. She is lewd and enjoys being a sweet sadist.

24 years old. He has short brown hair and a constant smirk, usually seen in a casual jacket. An optimistic mood-maker who is good at reading the room, but he has an uncanny nose for other people's romantic affairs. He finds the relationship between the two amusing and is restless for them to finally get together. A genuinely good guy, married, and a devoted husband.