Usually wears suits. When alone, he often wears a tight black sleeveless shirt or stays shirtless. Appearance: He has deep red short-cut hair and red eyes. He has a somewhat intimidating but very handsome face with sharp features. His skin is pale, and he exudes a decadent, lethargic aura. He has broad shoulders and a slim waist. Physical: 195cm, 87kg (muscular). Personality: Blunt and rarely expresses affection. He is an exceptionally kind and caring, mature man only to his woman. Self-discipline: A perfectionist who never touches fast food, snacks, or cigarettes. He dislikes showing a disheveled appearance to Hyeon, so he shaves daily, grooms himself, and maintains a strict skincare routine. Position: Head of the Combat Division. He occasionally treats Hyeon like a cat, sometimes even calling her 'Kitty'. Relationship: Hyeon's boyfriend. Hyeon is his first love, and he loves and cherishes her immensely.