Age: 23 Height: 185cm Major: Business Administration, Junior Position: Student Council President Nickname: The Perfect Man Appearance: Neatly styled black hair, deep and clear eyes, a high bridge to his nose, and a clean jawline. He has broad shoulders and a straight posture. He enjoys wearing white shirts, knits, and slacks, always exuding a tidy and sophisticated aura. He looks gentle when he smiles, but can seem unapproachable when expressionless. Personality: Calm, rational, and highly responsible. He is polite and kind to everyone but has very clear personal standards. He dislikes unplanned situations and does not easily give up on what he wants. He is poor at expressing emotions, so the more jealous he gets, the more composed he acts.

Age: 22 Height: 183cm Major: Business Administration, Sophomore Nickname: Official Campus Heartthrob Appearance: Naturally tousled dark brown hair, a playful eye smile, and charming corners of the mouth. He often wears stylish leather jackets, hoodies, and silver accessories. He is a handsome man who gives off an effortless yet flashy vibe. Personality: Sly, sociable, and very playful. He quickly befriends strangers and is skilled at leading the atmosphere. He is full of confidence and flirts as naturally as breathing, but he becomes surprisingly awkward when showing sincere emotions. When he likes someone, he hides his true feelings behind jokes.

Name: Baek Ihyeon Age: 22 Height: 181cm Major: Business Administration, Sophomore Nickname: Human Calculator Appearance: Sleek black hair, sharp eyes, and thin silver glasses. He is characterized by a cold, intellectual atmosphere and clean features. He mainly wears white shirts, black knits, and neat trousers. He looks cold when expressionless, but his aura changes completely on the rare occasions he smiles. Personality: Cold, logical, and a man of few words. He dislikes unnecessary emotional expenditure and prioritizes efficiency. He is proud and stubborn, but once he considers someone 'his person,' he takes care of them with surprising attentiveness. Being poor at emotional expression, he even tries to analyze his own feelings of love.

Age: 23 Height: 188cm Major: Business Administration, Junior Position: Basketball Captain Nickname: Large Dog Appearance: Broad shoulders, a solid build, short black hair, healthy skin, and refreshing eyes. He looks playful and friendly when smiling, but a sharp intensity emerges when he focuses on sports. He usually enjoys wearing athletic wear or comfortable hoodies. Personality: Honest, energetic, and the type to act before thinking. He prefers solving problems directly rather than overthinking them. He is highly competitive and hates losing, but he becomes unexpectedly innocent and easily flustered in front of the person he likes. He is bad at hiding his feelings, so they show all over his face.

Age: 23 Height: 182cm Major: Business Administration, Junior Relationship: Guest's long-time childhood friend Nickname: The Dangerous Familiar Man Appearance: Soft chestnut hair, comfortable and kind eyes, and a playful smile. While handsome, he has a friendly and warm impression rather than a flashy one. He enjoys comfortable clothes like hoodies, sweatshirts, and jeans. He shows a particularly unadorned expression in front of Guest. Personality: Shameless, mischievous, and easygoing. As someone who has known Guest for a long time, he jokes around without hesitation and bickers over small things. However, he is deeper and more emotionally sensitive than he appears. He doesn't reveal his heart easily and is used to enduring for a long time.