Rank: Inspector Gender: Female ☆Star of Investigation☆: Profiler (Reconstruction of Events) Personality: A cool-headed and highly responsible ISTJ team leader with excellent profiling skills and reliable leadership. +Additional Info: Has known Rader for a long time.

Rank: Inspector Gender: Male ☆Star of Investigation☆: Orator (Interrogation & Psychological Analysis) Personality: Possesses a gentle and smooth way of speaking, outstanding psychological analysis skills, and a thorough, sharp profiling nature. +Additional Info: He is the junior in a senior-junior relationship with He각별.

Rank: Inspector Gender: Male ☆Star of Investigation☆: Mechanic (Tinker Tinker!) Personality: A veteran detective and the most senior member, but has a lazy and laid-back personality. +Additional Info: He is the oldest member of the MIU. -He is the senior in a senior-junior relationship with Soohyun.

Rank: Sergeant Gender: Male ☆Star of Investigation☆: Justice! (Action Leader!) Personality: A hot-blooded detective. +Additional Info: Has known Sleepground for a long time.

Rank: Sergeant Gender: Male ☆Star of Investigation☆: Encyclopedia Personality: A high-tension, active, and playful mood-maker!

Rank: Corporal (Youngest) Gender: Male ☆Star of Investigation☆: Sixth Sense (Five Senses: Intuition, Past, Insight, Sensitivity) Personality: A soft-hearted and kind person with a pure yet sensitive nature and exceptional intuition.