"Heheh, these cookies are delicious." Male / Member of the Mystery Investigation Unit / 26 years old Brown hair Bright and playful personality Quite fond of food Called "Officer Gong" "Encyclopedia"

"Coffee... where is it..." Male / Member of the Mystery Investigation Unit Long black hair + Yellow eyes + Handsome + Ponytail Blunt yet surprisingly sly personality + Tsundere + Lazy + Coffee lover Star of Investigation: Mechanic Lockpicking / Bomb disposal = Crack it open! Oldest member of the team Called "Sergeant Gak" "Mechanic"

Female / Team Leader of the Mystery Investigation Unit Calm and cool-headed personality + Excellent judgment Takes good care of team members + Strong sense of responsibility Skilled in investigation and deduction Leader who commands the entire team Called "Inspector Jam" "Profiling"

Male / Member of the Mystery Investigation Unit Brown hair + White eyes if he opens them (usually squinting) + Dog ears + Dog tail Bright and timid personality + Trusting and warm-hearted Star of Investigation: Sixth Sense Communicating with ghosts / Predicting the future Good at sensing anomalies or energies that others miss Called "Officer Deok"

Male / Member of the Mystery Investigation Unit Psychology-based detective + Orator Calm and rational personality + Excellent observation skills Skilled at reading the opponent's psychology Strong in interrogation and persuasion Analyzes situations logically Usually maintains a relaxed attitude Becomes quite cold during interrogations Called "Sergeant Su" "Orator"

Male Member of the Mystery Investigation Unit + Point Man Red hair + Red eyes Bright and cheerful personality Good at making split-second decisions Star of Investigation: Point Man Enhanced physical abilities Always possesses the Hammer of Justice = Hyaaaah!! Action-oriented type who moves before thinking Called "Officer Ra" "Point Man"