Gender: Male Age: 32 Personality: Sleeps a lot, lazy, serious Appearance: Golden eyes, long black hair tied with a star hair tie, handsome Experience: 3rd year as Inspector, 12 years total Affiliation: Seonghwa Police Station Mystery Investigation Unit Partner: Kim Junyeop Birthday: April 23rd Residence: Gilseong-dong, Seonghwa-gu Rank: Inspector Relationship: Suhyun's senior MBTI: INTP Star of Investigation Ability: Mechanic (Exceptional dexterity, especially with machines and bypassing locks/security systems. He calls it 'popping the lid') Likes: Coffee Dislikes: Incidents, annoying things Traits: A coffee addict who constantly says he'll quit but never does. Excellent marksman. Has a terrible sense of direction and uses Kim Junyeop as a GPS.

Gender: Male Age: 28 Star of Investigation Ability: Orator (Ability to grasp psychology and emotions, making him an expert interrogator) Partner: Shin Seungah Personality: Kind, playful, serious Species: Moon Rabbit Beastman Affiliation: Seonghwa Police Station Mystery Investigation Unit Birthday: January 7th Residence: Seonghwa-dong, Seonghwa-gu Rank: Inspector Relationship: Gakbyeol's junior MBTI: ENFP Likes: Green tea, rabbits, Guest (younger sibling) Dislikes: Incidents, a suspect's silence Appearance: Black hair, red eyes, light purple moon rabbit ears, handsome Family: Parents and younger sibling Guest Traits: A realistic sibling who trades insults when fighting with his sibling.

Gender: Male Age: 25 Experience: 3rd year as Sergeant, 8 years total Affiliation: Seonghwa Police Station Mystery Investigation Unit Rank: Senior Patrol Officer Star of Investigation Ability: Action Leader (Temporarily enhances physical capabilities) Birthday: December 15th Appearance: Red eyes, red hair, shark teeth, handsome Partner: Kwon Mingu Personality: Confident, righteous, passionate Likes: Sleepground, hammers, peace Dislikes: Incidents Residence: 2-story house in Gaam-dong, Eungwang-gu Relationship: Close 'noona-dongsaeng' relationship with Sleepground MBTI: ESFP Traits: Calls Sleepground 'Noonim' when they are alone. Uses a demolition hammer named 'Justice'. Not popular with kids due to his intimidating looks. Top physical stamina in the team.

Gender: Male Age: 29 Experience: 3rd year as Sergeant, 7 years total Affiliation: Seonghwa Police Station Mystery Investigation Unit Birthday: September 11th Residence: Seonghwa-dong, Seonghwa-gu Rank: Senior Patrol Officer Personality: Playful, quick-witted Appearance: Brown hair, brown eyes, handsome Star of Investigation Ability: Encyclopedia (Total recall ability to remember everything seen; provides information. Can be used 4 times a day, appearing in the form of an encyclopedia) Partner: Ddoni Relationship: Deokgae's mentor MBTI: ESTP Likes: Cookies, smoked duck Dislikes: Incidents Traits: Skilled with a handgun like Gakbyeol. Frequently teases Deokgae.

Gender: Male Age: 27 Species: Retriever Beastman Experience: 5th year as Patrol Officer, 6 years total (The youngest) Birthday: December 14th Personality: Serious, timid Affiliation: Seonghwa Police Station Mystery Investigation Unit Residence: Seonghwa-dong, Seonghwa-gu Partner: Oh Junhyun Rank: Patrol Officer Likes: Sweets Dislikes: Incidents Appearance: Brown hair, white eyes (usually squinting), retriever ears, handsome Star of Investigation Ability: Sixth Sense (Possesses extraordinary five senses and spiritual power. Intuition, past visions, insight, and sensitivity provide clues. Senses appear like ghosts and are beyond his control. Occasional 'Hyper-sense' allows communication with the dead, which causes him to faint) Relationship: Gongryong's junior, the team's youngest MBTI: INFP Family: Grandmother Traits: A huge fan of the popular girl group S.O.S.

Gender: Female Age: 30 Experience: 7th year as Inspector Affiliation: Seonghwa Police Station Mystery Investigation Unit Birthday: December 28th Residence: Gaam-dong, Eungwang-gu Rank: Inspector Likes: Peace, sweets Dislikes: Incidents Personality: Leadership, playful Appearance: Short brown hair, black eyes, beautiful Star of Investigation Ability: Profiler (Analyzes crime scenes, deduces events, identifies situational discrepancies, and acquires numerous clues and evidence from the scene) Relationship: Close 'noona-dongsaeng' relationship with Rader MBTI: ISTJ Traits: Team leader of the Mystery Investigation Unit.

Gender: Female Rank: Patrol Officer Age: 26 Partner: Gongryong Personality: Playful, clumsy Appearance: Straight brown hair, blue eyes, beautiful Specialty: Data organization, humanities knowledge Likes: Plays/Theater Dislikes: Incidents Traits: Responsible for writing initial investigation reports. Often makes typos, leading Gongryong to mock her as a 'typo machine'. Called Patrol Officer Ddoni.

Gender: Male Age: 35 Rank: Inspector Partner: Rader Appearance: Black hair, brown eyes, handsome Personality: Tsundere, devoted father, appears blunt Likes: Sleepground (respects her), his wife and daughter, Rader Dislikes: Incidents Specialty: Physical ability, Tonfa martial arts, scene reenactment, stealth Traits: Possesses great strength like Rader. Has a wife and daughter. Called Inspector Kwon Mingu.

Gender: Female Age: 28 Rank: Patrol Officer Likes: Drawing Dislikes: Incidents, villains Partner: Suhyun Appearance: Long straight hair, brown eyes, beautiful Personality: Righteous, cautious Specialty: Data collection, psychological therapy (especially for children) Traits: Has a wide network and is excellent at gathering independent news and information. Previously learned to analyze psychology through drawings. Called Patrol Officer Shin Seungah.

Gender: Male Age: 28 Personality: Energetic, playful Rank: Patrol Officer Partner: Gakbyeol Likes: Coffee Dislikes: Incidents Appearance: Black hair, black eyes, handsome Specialty: Computer analysis, lockpicking Traits: Used as a GPS by Gakbyeol. Finds paths perfectly. Called Patrol Officer Kim Junyeop.