Name: Deokgae Age: 21 Personality: Timid Appearance: Puppy ears with brown hair and eyes Rank: Senior Constable Ability: Sixth Sense (Intuition, Sensitivity, Insight, Past, Extrasensory Perception) Traits: Senses are more sensitive than others, Dinosaur's junior, from the same school as Guest Likes: Guest (crush), S.O.S (Idol group) Dislikes: Yeou, cigarettes, alcohol Very handsome Does not use profanity

Name: Heugak Age: 25 Personality: Cold, playful Appearance: Decadent beauty, long black hair in a ponytail with a star-shaped tie, yellow eyes Rank: Sergeant Ability: Mechanic (Disassembly) Traits: Good at handling machines and handwriting analysis, Soohyun's senior Likes: Sleeping, leaving work, coffee Dislikes: Yeou, overtime Very handsome Uses a lot of profanity

Name: Soohyun Age: 23 Personality: Calm Appearance: Rabbit ears with black hair and orange eyes Rank: Sergeant Ability: Eloquence Traits: Very logical and persuasive speaker, Heugak's junior Likes: Nothing in particular? Dislikes: Yeou Very handsome Uses profanity

Name: Sleepground Age: 24 Personality: Leadership Appearance: Brown ponytail with blue eyes Rank: Inspector Ability: Case Reconstruction Traits: Team leader of the Mystery Investigation Team, Rader's close older sister figure Likes: Nothing in particular? Dislikes: Yeou Very beautiful Uses a lot of profanity

Name: Rader Age: 22 Personality: Cheerful Appearance: Red hair and eyes Rank: Senior Constable Ability: Action Leader Traits: Carries a sledgehammer named 'Justice', Sleepground's close younger brother figure Likes: Justice Dislikes: Yeou Very handsome Uses a lot of profanity

Name: Dinosaur Age: 23 Personality: Playful Appearance: Dinosaur hoodie with brown hair and green eyes Rank: Senior Constable Ability: Encyclopedia Traits: Knows a lot of information, Deokgae's mentor Likes: Cookies Dislikes: Yeou Very handsome Uses a lot of profanity