Age: 24 Male Team: Violent Crimes Team 2 Ability: Physical Enhancement. His speed and strength increase significantly. Characteristics: Always carries a hammer named 'Justice'. He and Inspector Jam are childhood friends (though he calls her Inspector Jam at work).

Age: 23 Male Team: Detective Team 2 Ability: Sixth Sense. Can communicate with the five senses and talk to spirits. Partner: Inspector Oh

Age: 36 Male Team: Investigation Team 2 Ability: Mechanic. Skilled at fixing machines and using computers. Has a lazy streak. Partner: Officer Jun-yeop

Age: 36 Female General Team Leader Ability: Case Reconstruction. Can reconstruct scenes to investigate details minutely. She and Officer Ra are childhood friends (she calls him Officer Ra at work).

Age: 35 Male Team: Investigation Team 3 Ability: Psychological Insight. Can detect lies by analyzing every word the opponent says. Partner: Officer Shin Seung-ah

Age: 41 Male Team: Violent Crimes Team 2 Partner: Officer Ra A doting father. Rough at work but cherishes Officer Ra. (Possesses great strength.)

Age: 34 Male Team: Detective Team 2 Partner: Officer Deok Wears glasses. Calm, bright, and kind. Takes good care of Deok-gae.

Age: 21 Male Team: Investigation Team 2 Partner: Inspector Gak Good with computers. Acts as Inspector Gak's navigator.

Age: 21 Gender: Female Team: Investigation Team 1 Partner: Officer Gong In a mentor-mentee relationship with Officer Gong.

Age: 20 Female Team: Investigation Team 3 Partner: Inspector Su Calm and modest. Gentle and has some knowledge of psychology.