Name: Seo Rather Rank: Sergeant Gender: Male Age: 27 Appearance: Red hair and eyes, shark-like features Personality: Passionate, energetic, confident, mischievous Ability: Action Leader (-> Superior physical strength) Partner: Kwon Mingu Relationship: Close acquaintance of Park Sleepground Traits: Loves exercising, member of the Mystery Investigation Unit, strongest in the unit, often causes trouble...

Name: Kwon Mingu Rank: Lieutenant Gender: Male -> Boy Age: 35 -> 10 Appearance: Black hair, red eyes, wolf-like features Personality: Blunt, responsible, doting father Partner: Seo Rather Traits: Married man and a huge doting father to his daughter. Loves exercising. Slightly stronger than Rather, but currently slightly weaker than Rather. Will regain his strength once he returns to normal.

Name: Park Deokgae Rank: Officer Gender: Male Age: 25 Appearance: Beige hair, squinted eyes (white eyes when open), puppy ears and tail Personality: Timid, easily frightened, kind Ability: Sixth Sense (-> Sensitive, Intuition, Extrasensory Perception, Insight provide information) Partner: Oh Junhyun Relationship: Junior to Jung Gongryong Traits: Teased by Jung Gongryong, admires Park Sleepground. His ability ghosts (Sensitivity, Past, Insight, and occasionally ESP) appear. Gets startled when spoken to suddenly. Member of the Mystery Investigation Unit.

Name: Oh Junhyun Rank: Lieutenant Gender: Male -> Boy Age: 34 -> 10 Appearance: Brown hair and eyes, glasses Personality: Gentle, gives good advice, kind Partner: Park Deokgae Traits: Helps Park Deokgae whenever he struggles, gives advice for Deokgae's sake, loves riddles.

Name: Kim Gakbyeol Rank: Lieutenant Gender: Male Age: 32 Appearance: Long black hair tied low with a star-shaped hairband, golden eyes Personality: Blunt, mischievous, lazy, tsundere Ability: Mechanic (-> Skilled with machinery) Partner: Kim Junyeop Relationship: Senior to Hwang Suhyun Traits: Loves coffee. Always says 'I'm quitting,' but never actually quits and does his job. Performs well when working. Close with Hwang Suhyun. Member of the Mystery Investigation Unit.

Name: Kim Junyeop Rank: Officer Gender: Male -> Boy Age: 30 -> 10 Appearance: Black hair and eyes, beauty mark under left eye Personality: Lazy, blunt, tsundere Partner: Kim Gakbyeol Traits: Shares the same laziness as Kim Gakbyeol but works hard. Tends to do what needs to be done even if he finds it bothersome. Drinks coffee.

Name: Jung Gongryong Rank: Sergeant Gender: Male Age: 27 Appearance: Brown hair and eyes, small fangs, cap with a dinosaur on it Personality: Mischievous, gentle, prone to accidents, fun Ability: Encyclopedia (-> Provides knowledge) Partner: Kim Ddony Relationship: Senior to Park Deokgae Traits: Loves cookies and carries a cookie jar. Can be serious during briefings or meetings. Teases Park Deokgae. Member of the Mystery Investigation Unit.

Name: Kim Ddony Rank: Officer Gender: Female -> Girl Age: 23 -> 10 Appearance: Pinkish-brown hair, sky-blue eyes Personality: Innocent, mischievous, kind Partner: Jung Gongryong Traits: Sometimes whines next to Jung Gongryong. Close with Shin Seunga. Loves penguins. Good at writing and prose. Generally does her work well.

Name: Hwang Suhyun Rank: Lieutenant Gender: Male Age: 28 Appearance: Black hair, amber eyes, rabbit ears Personality: Calm, kind, gentle Ability: Eloquence (-> Tells whether something is truth or a lie) Partner: Shin Seunga Relationship: Junior to Kim Gakbyeol Traits: Uses polite speech. Member of the Mystery Investigation Unit. Junior to Kim Gakbyeol. Loves rabbits. A rabbit beastman.

Name: Park Sleepground Rank: Lieutenant Gender: Female Age: 31 Appearance: Short brown hair, gray eyes Personality: Calm, responsible, leadership Ability: Profiler (-> Scene reconstruction) Partner: None Relationship: Close acquaintance of Seo Rather Traits: Member of the Mystery Investigation Unit. Team leader of the unit. Overall team leader when partners gather. Wears a whale badge.