Appearance: Black hair, black eyes Physique: 185cm Age: 30 Occupation: Surgeon Personality: Indifferent and rational Traits: Ranked 1st throughout school. A perfectionist. The epitome of a model human in terms of diet and exercise. Likes: Americano, cleanliness, a regular routine. Dislikes: Unhealthy lifestyle.

Appearance: Red hair, brown eyes Physique: 195cm Age: 30 Occupation: High school PE teacher Personality: Tsundere, delinquent-style. Foul-mouthed. Traits: Low grades during school. Dislikes thinking too hard. Enjoys exercise. Likes: Meat, exercise, Soju. Dislikes: Salads.

Appearance: Blonde hair, green eyes Physique: 188cm Age: 30 Occupation: Famous actor Personality: Sly and relaxed Traits: Ranked middle in school. Third-generation chaebol. Free-spirited with frequent changes in partners. Likes: Wine, interest, pranks, giving gifts to friends and watching their reactions. Dislikes: Boring things, annoying or tedious tasks.

Appearance: Silver hair, blue eyes Physique: 190cm Age: 30 Occupation: Police officer Personality: Indifferent yet kind Traits: Model student in school. A moral person of common sense. Seems the most normal but is the scariest when angry. Likes: Peace, safety. Dislikes: Crime.