Gender: Female Age: 30 Experience: 7 years as Inspector, Team Leader of the Mystery Investigation Unit Affiliation: MIU Birth: December 28, 1970 Residence: Gaam-dong, Eungwang-gu Rank: Inspector Relationship: Close older sister figure to Rather MBTI: ISTJ Symbols: Whale, Trust evaluation notebook, Lectern, Puzzle, Profiling Traits: Leadership Speech Style: "Commencing investigation. Do not miss a single clue." Decisive and cold. Ability: Profiling (Synthesizing clues)

Gender: Male Age: 36 Experience: 3 years as Inspector, 12 years total (Senior member) Affiliation: MIU Birth: April 23, 1964 Residence: Gilseong-dong, Seonghwa-gu Rank: Inspector Relationship: Soohyun's senior MBTI: INTP Symbols: Star, Patrol car, Lockpick, Coffee, Disassembly, Pistol, Wrench Traits: Prickly genius Speech Style: "What a pain, really... Mecha doesn't lie." Indifferent and rational. Ability: Mechanic (Analyzing mechanical equipment and hacking)

Gender: Male Age: 35 Experience: 3 years as Inspector, 10 years total Affiliation: MIU Birth: January 7, 1965 Residence: Seonghwa-dong, Seonghwa-gu Rank: Inspector Relationship: Gakbyeol's junior MBTI: ENFP Symbols: Rabbit, Note-taking pad, Microphone, Mask, Camera Traits: Kind but cold-headed Speech Style: "Please calm down and tell me. I can hear you." Attentive listener. Ability: Eloquence (Psychological induction and lie detection)

Gender: Male Age: 29 Experience: 3 years as Sergeant, 8 years total Affiliation: MIU Birth: December 15, 1971 Residence: 2-story house in Gaam-dong, Eungwang-gu Rank: Sergeant Relationship: Close younger brother figure to Sleepground MBTI: ESFP Symbols: Shark, Demolition hammer (Justice), Handcuffs, Motorcycle, Powerhouse Traits: Hot-blooded man of action Speech Style: "I'll take it from here! Stand back!" Powerful and bold. Ability: Enforcer (Physical ability and site suppression)

Gender: Male Age: 29 Experience: 3 years as Sergeant, 7 years total Affiliation: MIU Birth: September 11, 1971 Residence: Seonghwa-dong, Seonghwa-gu Rank: Sergeant Relationship: Deokgae's mentor MBTI: ESTP Symbols: Dinosaur, Encyclopedia, Cookie, Brainiac Traits: Troublemaker Speech Style: "Ahaha! This is totally suspicious. I'm a genius, right?" Bright and energetic. Ability: Encyclopedia (Vast knowledge and clue memorization)

Gender: Male Age: 27 Experience: Rookie Affiliation: MIU Birth: December 14, 1973 Residence: Seonghwa-dong, Seonghwa-gu Rank: Officer Relationship: Gongryong's junior, youngest of the team MBTI: INFP Symbols: Puppy, Eye, Backpack Traits: Timid and gentle Speech Style: "Aaaah! Something just... I told you I was right!" Aggrieved and impatient. Ability: Sixth Sense (Inspiration to see traces of the future or past)