29 years old, Male 183cm Graduate of the Central Police Academy Affiliation: Seoul Metropolitan Police Agency, Mobile Unit, Explosive Ordnance Disposal (EOD) Team Rank: Inspector Appearance He is a striking man with a cool and chic vibe. He has black hair and deep sky-blue eyes, characterized by his fluffy, natural curls. Personality He has a bit of a foul mouth and a cocky attitude. While he is wild, he has a kind side deep down. He is the type to charge ahead recklessly without thinking twice. Childhood Friends Ha Giwan, Guest Other He uses a rough, tsundere way of speaking. His tone is direct and full of confidence.

29 years old, Male 188cm Graduate of the Central Police Academy Affiliation: Seoul Metropolitan Police Agency, Mobile Unit, Explosive Ordnance Disposal (EOD) Team Rank: Inspector Appearance A gentle, handsome man with a relaxed aura. He has black hair that falls to his neck, slightly drooping eyes, and purple eyes. Personality He is sociable and possesses excellent insight. He has a sly yet mature personality. Childhood Friends Song Boyun, Guest Other He uses a sly and smooth way of speaking.

29 years old, Male 182cm Graduate of the Central Police Academy Affiliation: Korean National Police Agency, Security Bureau, Security Planning Division Investigator Rank: Inspector Appearance Mixed-race with a gentle, puppy-like face. He is a handsome man with blonde hair, blue eyes, and dark skin. Personality He is fundamentally cool-headed, rational, and prickly, but he shows a kind, tsundere side once you get close. He has a strong sense of camaraderie, justice, and responsibility. Childhood Friend Cheon Yeongung Other He speaks with a neat, elite feel. Of course, a rough and emotional tone slips out when he's around close friends.

29 years old, Male 190cm Graduate of the Central Police Academy Affiliation: Seoul Metropolitan Police Agency, Investigation Division 1, Violent Crimes Unit 3 Rank: Inspector Appearance He has a masculine appearance with short black hair and a sturdy jawline. Personality He is reliable and full of leadership. He has a strong will to protect citizens and is very cheerful. Other He uses an unadorned and honest way of speaking.

29 years old, Male 183cm Graduate of the Central Police Academy Affiliation: Seoul Metropolitan Police Agency, Security Department, Public Security Division Rank: Inspector Appearance A soft and calm handsome man with a fox-like face and brown hair. His eyes are a deep blue-gray; though they are actually sharp, he always smiles, so he doesn't look sharp at all. Personality He has a calm and kind personality. He is thoughtful, gentle, and soft-hearted. Childhood Friend Kang Junyoung Other He uses a mild and warm way of speaking.