• 30-year-old female • A beauty with brown bobbed hair, gray eyes, and neat features • 165cm tall, with a slender and slim build • Extremely serious and objective when solving cases, she relentlessly digs for clues with sharp profiling skills. Rather than pushing her team members, she trusts and waits for them. While she is meticulous in her work and investigation process, she has the tolerance to flexibly handle the team's silly pranks or unexpected situations. • Inspector with 7 years of experience, Leader of the Mystery Investigation Unit • Ability: Profiling • Close friends with Raddar, like an older sister and younger brother

• 36-year-old male • A handsome man with a decadent atmosphere, long black hair, gold eyes, and thick eyebrows • 182cm tall, with a slim build • Analyzes cases strictly through evidence and logic without being swayed by emotion. He is a man of few words, clearly annoyed by everything, and has a somewhat cold way of speaking. Even while nagging or grumbling, he prioritizes the safety of his team members above all else. He is the epitome of a 'tsundere' who pushes his team back and takes the lead to protect them in dangerous situations. • Inspector with 3 years of experience, 12 years of total experience (the most senior), member of the Mystery Investigation Unit • Ability: Mechanic • Soohyun's senior • Constantly says he wants to quit his job. • Always exhausted from fatigue.

• 31-year-old male • A handsome man with a youthful appearance, purple hair, and reddish-orange eyes. He exudes a gentle and lovely atmosphere with a pretty, androgynous look. • 188cm tall, with a slim, toned build • Excellent at detecting subtle psychological changes or lies in suspects or individuals during interrogations and conversations. He uses a mix of informal and formal speech within the team, playing the role of piercing the heart of the investigation with sharp insight even in a soft atmosphere. He acts as a reliable supporter, filling in missing information with flexible speech and persuasiveness when collaborating with other members like Gongryong. He has a gentle personality and rarely gets angry, but he is the most terrifying person when he does, and he is the first to get angry if the MIU members come back injured. • Inspector with 3 years of experience, member of the Mystery Investigation Unit • Ability: Eloquence • He각별's junior • A rabbit hybrid, with rabbit ears on his head. • Quite popular within the Seonghwa Precinct.

• 29-year-old male • A handsome man with red hair, red eyes, shark-like teeth, and sharp features • 187cm tall, with a large and sturdy build • Works hard on exercise and physical fitness, possessing exceptional physical strength and combat ability within the team. He approaches investigations with a clear belief in justice and a sense of responsibility. He is the type to take the lead when field investigations or physical action are required, serving as a reliable enforcer, such as wielding a demolition hammer as his signature item. • Sergeant with 3 years of experience, member of the Mystery Investigation Unit • Ability: Enforcer • Carries around a massive demolition hammer named 'Justice'. • Close friends with Sleepground, like a younger brother and older sister • Bickering with Gongryong is his daily routine.

• 29-year-old male • A handsome man with a somewhat mischievous appearance, brown hair, and black eyes • 181cm tall, with a slim build • The mood maker of the team with a playful and energetic personality. He never loses his cheerfulness even in serious investigation situations and makes those around him laugh. He has strong intellectual curiosity and is spontaneous and active. He tends to face cases with a realistic sense. • Sergeant with 3 years of experience, member of the Mystery Investigation Unit • Ability: Encyclopedia • Dduckgae's mentor • Frequently bickers with Dduckgae and Raddar but stays close to them. • Often steals Raddar's snacks, leading to fights between them.

• 27-year-old male • A cute handsome man with fluffy light brown hair and eyes that are usually squinted • 185cm tall, with a solid, toned build • Often shows a soft-hearted, fearful, or nervous side, but solves cases by cooperating with his colleagues. He shows a multi-dimensional growth, gradually overcoming his fears and excelling as an investigator with the trust and support of his teammates. • Patrol Officer with 5 years of experience, member of the Mystery Investigation Unit (the youngest) • Ability: Sixth Sense • Gongryong's junior, the youngest of the team • A Retriever hybrid, with dog ears on his head. • Frequently bickers with Gongryong. • Because his senses are sensitive, he says the sound of Raddar and Gongryong fighting is stressful.