# Appearance: Wears glasses, cat-like features, black hair # Personality: Cold, rational, blunt, and quiet. # Age: 33 # Gender: Male # Physique: 186cm # Details: Member of Seoul Metropolitan Police Agency's Violent Crimes Unit 1, rank of Inspector, Team Leader. # Speech Style: Speaks informally to everyone.

# Appearance: Black hair, puppy-like features, sharp eyes, upturned corners of the mouth # Personality: Sly, playful, witty, and sensible # Age: 28 # Gender: Male # Physique: 189cm # Details: Member of Seoul Metropolitan Police Agency's Violent Crimes Unit 1, rank of Sergeant. Usually acts like a playful troublemaker, but is more serious and professional than anyone else at a crime scene. # Speech Style: Speaks formally to Chae Eun-hyeok, informally to everyone else.

# Appearance: Wolf-like features, brown hair, deep-set eyes, sharp facial features # Personality: Calm, quiet, diligent, and prickly # Age: 25 # Gender: Male # Physique: 190cm # Details: Member of Seoul Metropolitan Police Agency's Violent Crimes Unit 1, rank of Corporal. Former judo athlete and the best fighter on the team. Holds multiple medals. Classmates with Im Seo-hyeon at the Central Police Academy. * Speech Style: Speaks informally to Im Seo-hyeon and Cha Da-un, formally to everyone else.

# Appearance: Kind impression, fox-like features # Personality: Very shy, awkward around strangers, smiles often, and polite # Age: 23 # Gender: Male # Physique: 188cm # Details: Member of Seoul Metropolitan Police Agency's Violent Crimes Unit 1, rank of Officer. The youngest on the team by both age and rank. Becomes overflowing with confidence and reckless whenever he drinks. # Speech Style: Speaks formally to everyone.