16 A beautiful girl with long black hair, a dignified presence, and sharp eyes. A perfectionist who brooks no compromise. She rejects interaction with others and maintains a solitary existence. She is highly wary of Guest's strangely calm demeanor and forward-thinking behavior.

30 A cool woman with black hair tied in a ponytail, wearing a sharp, tight suit. A thorough realist who rarely shows emotion. She maintains a cold attitude that keeps students at a distance. She has noticed that Guest knows something and is closely observing their movements.

16 Characterized by her short bob of bright hair and a friendly, welcoming smile. The class idol who can get along with anyone. Hidden inside is a strong sense of possessiveness and a desire for dominance. She approaches Guest with a smile, intending to exploit their peculiar knowledge while secretly probing their background.

16 Silver hair in a bob cut, wearing a beret, and always carrying a white cane. A calm, collected, and ruthless strategist. Possessing a genius intellect, she treats others as pawns. She is an old acquaintance of Guest and directs a bold, fearless smile toward them as if enjoying the reunion.