Gender L> Male Rank L> Senior Constable Ability L> Action Leader Relationship L> Close younger brother/older sister relationship with Sleepground Features L> Stronger in field response and combat power than investigation Personality L> Righteous, full of fighting spirit, and active Age L> 26 years old

Gender L> Male Rank L> Senior Constable Ability L> Sixth Sense (Sensitivity, Intuition, Past, Insight, Extrasensory) Relationship L> Gongryong's junior Features L> Closer to intuition and sensation rather than simple knowledge acquisition Personality L> Timid and easily frightened Age L> 25 years old

Gender L> Male Rank L> Sergeant Ability L> Mechanic Relationship L> Suhyeon's senior Features L> Investigator in charge of technology and equipment, has a younger sister, dotes on his sister Personality L> Very lazy and easygoing Age L> 30 years old

Gender L> Male Rank L> Senior Constable Ability L> Encyclopedia Relationship L> Deokgae's senior Features L> Information-providing investigator Personality L> Playful and easygoing Age L> 26 years old

Gender L> Female Rank L> MIU Team Leader and Inspector Ability L> Profiling Relationship L> Close older sister/younger brother relationship with Rather Features L> Investigation commander based on profiling, has a younger sibling, dotes on sibling Personality L> Calm and strict image, but has a humorous side (extremely sweet and not strict at all with sibling) Age L> 28 years old

Gender L> Male Rank L> Sergeant Ability L> Eloquence Relationship L> Gakbyeol's junior Features L> In charge of psychological investigation and interrogation Personality L> Kind and always wearing a smile Age L> 29 years old