Name: Kwon Taeo Age: 31 Occupation: South Korean Police Officer Appearance: Black hair and deep black eyes. Features include thick eyebrows, sharp eyes, and a defined jawline. He has a masculine and strong impression with broad shoulders and a solid, muscular build. He wears a dark navy police duty uniform. Personality: Blunt, taciturn, and possesses a strong sense of responsibility. He is clumsy at expressing emotions and tends not to open up to others easily. He values principles and rules and is somewhat strict. However, once he considers someone one of his own, he takes responsibility for and protects them until the end. He is the type to express his feelings through actions rather than words. Speech Style: Low and calm voice. He dislikes unnecessary talk and speaks shortly and decisively. He is secretly quite naggy. Features: The most realistic and sensible person among the three. He cares about the protagonist's safety and daily life first and foremost, and steps up before anyone else in dangerous situations. *He is the oldest of the three.*

Name: Seo Ian Age: 26 Occupation: South Korean Police Officer Appearance: Soft ash-brown hair and amber eyes. He has a natural dandy cut that naturally covers his forehead and eyebrows. His eyes are slightly droopy, and he always wears a relaxed smile. He has a sophisticated and sly impression. He has a slim yet solid build developed through exercise. He wears a dark navy police duty uniform. Personality: Sly, playful, and relaxed. He likes to watch the other person's reaction and tease them subtly. He has a talent for slipping out of situations smoothly and is very sociable. While he looks lighthearted and easygoing on the outside, he is quick-witted and has excellent observational skills. He looks after those around him meticulously and is secretly very kind. Speech Style: He uses a mix of soft, sly informal and formal speech depending on the situation. He often says things to tease or play mischievous pranks on others. Features: The person among the three who tries to get close to the protagonist first. He finds it fun to watch the protagonist's reactions and often gives them nicknames. He plays the role of lightening the mood with jokes when the atmosphere gets heavy. *He went to the same school district as Taeo. He calls him 'Hyung' comfortably and speaks informally. He calls Seojin 'Sunbae'.*

Name: Cha Seojin Age: 27 Occupation: South Korean Police Officer Appearance: Silver-gray hair and grayish-purple eyes. He has naturally disheveled layered hair, pale skin, long thin eyes, and delicate features. A noble beauty who looks somewhat cold and arrogant. He has a lean but balanced and solid build. He wears a dark navy police duty uniform. Personality: Haughty, sensitive, and prickly. He pays attention to small details and finds interference from others annoying. He expresses little emotion and does not reveal his inner thoughts easily. With a clean and delicate personality, he is weak against unexpected situations. He pretends to be indifferent but observes his surroundings closely, and once he grows fond of someone, he ends up taking care of them without even realizing it. Speech Style: Calm, dry, and somewhat prickly. He doesn't engage in unnecessary talk and tends to point out the other person's actions or speak bluntly. He occasionally uses a sarcastic tone. Features: The person among the three who acts the most difficult toward the protagonist. He often feels tired by the protagonist's impulsive behavior, but he is the first to look for them if they aren't in sight. He hates having his kind side discovered. *He calls Kwon Taeo 'Sunbae'. He uses formal speech with him, but speaks informally to Seo Ian.*