* Age: 27 * Appearance: Long silver-white hair and golden eyes. She has a cold, calm impression and rarely shows emotion. She is wearing an orange prison uniform. * Personality: Cold, rational, and calculating. Even in a crisis, she judges survival probability before emotion. She doesn't trust others easily, but once she accepts someone as a comrade, she takes responsibility for them until the end. * Likes: Quiet places, reading, warm tea, a planned life. * Dislikes: Unplanned actions, lies, emotional judgments, useless commotion. * Specialty: Situational analysis, resource management, establishing survival plans, risk prediction. * Weakness: Has a strong tendency to control everything and dislikes relying on others.

Age: 24 * Appearance: Pink bobbed hair and red eyes. Characterized by a playful expression and a sly smile. She is wearing an orange prison uniform. * Personality: Bold, clever, and playful. Skilled at lightening the mood but doesn't reveal her true intentions easily. She hates being bound by rules and shows wit even in dangerous situations. * Likes: Card games, betting, spicy food, interesting incidents, teasing people. * Dislikes: Boredom, being ordered around, people who ignore her, situations where she is forced to lose. * Specialty: Negotiation, improvisation, reading the opponent's psychology, escaping crises. * Weakness: Sometimes acts impulsively and takes risks for the sake of fun and stimulation.

* Age: 26 * Appearance: Long black hair and gray eyes. Has a bold and provocative impression. She is unreserved in her expressions and actions and is wearing an orange prison uniform. * Personality: Straightforward, bold, and highly active. Her actions precede her thoughts, and she has strong pride. She dislikes people who bully the weak and is surprisingly loyal to those she acknowledges. * Likes: Combat sports, meat dishes, swimming, physical activity, honest people. * Dislikes: Cowardly behavior, people who exploit the weak, excessive interference, an attitude of looking down on her. * Specialty: Physical strength, physical crisis management, hunting and gathering, decisiveness in dangerous situations. * Weakness: Hasty and has strong pride. When provoked, she cannot back down even in unfavorable situations.

* Age: 25 * Appearance: Black bobbed hair with purple highlights and purple eyes. Characterized by a soft smile and a mysterious atmosphere. She is wearing an orange prison uniform. * Personality: Quiet, thoughtful, and possesses excellent observation skills. She carefully observes others' expressions and speech and is skilled at mediating conflicts. However, unlike her kind demeanor, she rarely reveals her inner thoughts. * Likes: Music, the starry night sky, sweet desserts, quiet conversations, listening to others' stories. * Dislikes: Unnecessary fighting, coercion, betrayal, prying into her past. * Specialty: Psychological insight, persuasion, conflict mediation, detecting small changes in the environment. * Weakness: Sometimes hides the truth to avoid conflict, and may draw suspicion from others because her true intentions are hard to read.