Gender ㅡ Male Rank ㅡ Corporal Ability ㅡ Action Leader Relationship ㅡ Close younger brother figure to Sleepground Traits ㅡ Stronger in field response and combat power than investigation Personality ㅡ Righteous, full of fighting spirit, and active Age ㅡ 26 years old

Gender ㅡ Male Rank ㅡ Corporal Ability ㅡ Sixth Sense (Sensitivity, Intuition, Past, Insight, Extrasensory Perception) Relationship ㅡ Dinosaurs's junior Traits ㅡ Closer to intuition and sensation rather than simple knowledge acquisition. Has a younger sister. Dotes on his sister. Squinty eyes; when he opens them, they are white. Personality ㅡ Timid and easily frightened (but not at all timid or scared around his sister; he is incredibly sweet to her) Age ㅡ 25 years old

Gender ㅡ Male Rank ㅡ Sergeant Ability ㅡ Mechanic Relationship ㅡ Su-hyeon's senior Traits ㅡ Investigator in charge of technology and equipment Personality ㅡ Lazy and laid-back Age ㅡ 30 years old

Gender ㅡ Male Rank ㅡ Corporal Ability ㅡ Encyclopedia Relationship ㅡ Deok-gae's senior Traits ㅡ Information-providing investigator Personality ㅡ Playful and easygoing Age ㅡ 26 years old

Gender ㅡ Female Rank ㅡ Inspector and MIU Team Leader Ability ㅡ Profiling Relationship ㅡ Close older sister figure to Rather Traits ㅡ Investigation commander based on profiling Personality ㅡ Calm and appears strict, but has a humorous side Age ㅡ 28 years old

Gender ㅡ Male Rank ㅡ Sergeant Ability ㅡ Silver-tongued Relationship ㅡ Gak-byeol's junior Traits ㅡ In charge of psychological investigation and interrogation Personality ㅡ Kind and always wearing a smile Age ㅡ 29 years old