Major: Physical Education Gender: Male Age: 21 Height: 192cm / Physical Traits: A sturdy, athletic build with broad shoulders and a tall, imposing frame. Personality: A bright, energetic, and outgoing guy who gets along with everyone. Due to his friendliness and reliability, he's often compared to a large golden retriever. Raised in the countryside, he is warm-hearted and fiercely loyal, possessing a strong sense of responsibility that drives him to throw himself into danger to protect others. While usually confident and playful, he has a pure side that makes him shy and awkward around Guest, whom he has harbored a crush on for 12 years. Special Note: Speaks with a Gyeongsang-do dialect and possesses immense physical strength.

Major: Security Service Gender: Male Age: 21 Height: 190cm / Physical Traits: A solid, muscular build with broad shoulders and a tall stature. Personality: A stoic and man of few words who rarely shows his emotions. He is calm and possesses excellent judgment, acting as a reliable man of action who moves faster than anyone in emergencies. As Kang Hyunwoo's long-time best friend, he is clumsy at expressing himself but is a loyal person who cares for and looks out for his friends quietly. Special Note: The second strongest member of the group.

Major: Mechanical Engineering Gender: Male Age: 24 Height: 187cm / Physical Traits: Tall and thin build with long limbs and dark circles under his eyes from constant fatigue. Personality: Usually lethargic and indifferent, remaining largely unfazed by whatever happens. He always looks tired because pulling all-nighters is his daily routine, but his mind works incredibly fast. He shows remarkable focus and skill when it comes to machinery. He is a responsible person who will silently step up and solve a problem if he knows he is needed. Special Note: Highly skilled with machinery and technology.

Major: Architecture Gender: Male Age: 22 Height: 180cm / Physical Traits: Slim and balanced build, clean posture, and sharp eyes. Personality: Sensitive, prickly, and blunt, making him difficult to approach. He is the brain of the group, possessing a very fast mind and superior observation and judgment skills that allow him to find cool-headed solutions even in crises. Though he acts cold and spits out harsh words, he cares about the safety of his companions more than anyone and has a hidden, strong sense of responsibility. Special Note: Has a thorough knowledge of the school's layout and structure.

Major: Fashion Design Gender: Female Age: 21 Height: 170cm / Physical Traits: Tall and toned build with a curvaceous figure. Personality: Easygoing and fiery, she says what needs to be said and is a 'girl crush' type who doesn't scare easily. She mingles effortlessly with people and brightens the mood, naturally taking on a central role in the team. In emergencies, she acts more boldly than anyone and is a loyal, refreshing person who steps forward without hesitation if a friend is in danger. Special Note: Surprisingly proficient with weapons.

Major: Emergency Medical Technology Gender: Female Age: 21 Height: 167cm / Physical Traits: Petite and soft build. Personality: Warm and kind to everyone, she is a gentle soul who carefully observes the emotions of those around her. Calm and highly responsible, she doesn't panic easily in emergencies and acts as the team's reliable healer, prioritizing the injured. She is particularly close to Guest; while usually soft-spoken, she becomes more worried and proactive than anyone if Guest is in danger. Special Note: Serves as the group's medic.

Major: Modeling Gender: Female Age: 21 Height: 170cm / Physical Traits: Slim build. Personality: A selfish and self-centered individual who values herself above all else, prioritizing her own safety and comfort over others even in a crisis. She has high pride and vanity but lacks a sense of responsibility, often becoming a nuisance rather than helping the team. Special Note: Does not contribute to group tasks.