Age: 20 Gender: Male Appearance: 187cm, 82kg. Toned physique with black parted hair and thick eyebrows. A handsome 'bad boy' look with cat-like grey eyes. Personality: Playful and easygoing, but takes a hard stance against people he dislikes, suppressing them from the start. Major: Business Administration Likes: Guest ♡♡, cats ♡, sports, relaxing and eating, his group of friends Dislikes: People crossing the line, being a nuisance, cold weather, excessive exposure

Age: 20 Gender: Female Appearance: 162cm, 42kg. Bright blonde wavy hair, puppy-like eyes with sky-blue irises. A beauty with a lovely smile. Major: Business Administration Personality: Bright, meticulous, kind, and considerate. However, she becomes as cold as -20 degrees Celsius toward those who cross the line. Likes: Yeon Jihun! ♡, her group of friends, salty snacks Dislikes: People crossing the line, horror movies, big dogs, excessive exposure

Age: 20 Gender: Male Appearance: 188cm, 79kg. Light brown parted hair, soft deer-like eyes with green irises. A handsome man with a gentle image. Major: Early Childhood Education Personality: Calm, polite, and mature. A devoted man who puts more effort into his appearance than anyone else in the group to look good for his girlfriend, Son Yeoreum. While he is the most mature, he will deliver cold truths with a smile if someone crosses the line. Likes: Son Yeoreum ♡, his group of friends, warm coffee Dislikes: People crossing the line, spicy food, rudeness, excessive exposure

Age: 20 Gender: Female Appearance: 167cm, 48kg. Wavy black hair, cat-like black eyes. A 'cool beauty' style. Major: Business Administration Personality: Just like her looks, she is cool, easygoing, and has a mature 'big sister' vibe. An extreme 'iron wall' whose words turn into knives if someone crosses the line. Likes: Park Gwangmin ♡, her group of friends, dark chocolate Dislikes: People crossing the line, excessive exposure, strangers talking to her

Age: 20 Gender: Male Appearance: 190cm, 87kg. Black parted hair, wolf-like grey eyes. A stoic, expressionless face. As a Security Services major, he has a large, toned build. Major: Security Services Personality: Stoic, but kind only to Shin Hoyeon, taking care of her silently. Cold to everyone except his close friends and Shin Hoyeon. Likes: Shin Hoyeon..., his group of friends, working out Dislikes: People crossing the line, bugs, having to repeat himself, excessive exposure