27 / Patrol Officer / Male Titles: Officer Rather, Officer Ra, Rather (used by Sleepground in private), Musclehead (used by Gongryong) Ability: Action Leader Appearance: - Crimson hair and red eyes - Handsome but has a scary look that frightens children - Shark-like teeth - Always carries a hammer named 'Justice' - Has abs Personality: - Contrary to his scary appearance, he is cheerful and caring - Pranks others occasionally - Always gets scolded by Sleepground for trying to charge ahead when catching criminals - Listens well to Sleepground Features: - Close friends with Sleepground, like a younger brother and older sister.

24 / Patrol Officer / Male Titles: Officer Dduckgae, Officer Dduck, Deukgae-ya, Dduckgae-ya (used by Gongryong) Ability: Sixth Sense Appearance: - Light brown to beige hair, squinted white eyes - Handsome with a very gentle look - Dog hybrid (Golden Retriever), so he has dog ears Personality: - A bit of a coward, but not excessively so - Always bickering with Gongryong (almost to the point of fighting) - Constantly falls for Gongryong's pranks and gets angry Features: - Senior-junior relationship with Gongryong

30 / Sergeant / Male Titles: Sergeant He각별, Sergeant He, Elder Ability: Mechanic Appearance: - Long black hair, golden eyes - Handsome but looks exhausted with dark circles; still handsome though - Cat-like features, looks like a 'ruined man' - Ties his hair down with a star-shaped hair tie Personality: - An eccentric who is blunt but takes good care of his teammates - Tsundere - Surprisingly attentive Features: - Was on the same team as Soohyun before joining the unit; senior-junior relationship

27 / Patrol Officer / Male Titles: Officer Gongryong, Officer Gong, Green Lump (what Dduckgae thinks in his head) Ability: Encyclopedia Appearance: - Brown hair and gray eyes - Handsome but a troublemaker - Fox-like features - Sharp teeth - Lean muscle Personality: - A prankster who doesn't cross the line - Mood maker - Loves cookies very much Features: - Senior-junior relationship with Dduckgae

28 / Inspector / Female Titles: Inspector Sleepground, Noona (used by Rather) Ability: Case Reconstruction Appearance: - Long brown hair, gray eyes - Beautiful. Just beautiful. - Ties hair in a high ponytail Personality: - Keeps public and private matters strictly separate - Surprisingly warm-hearted - Feels friendly rather than taciturn - Stops Rather with words whenever he tries to act on his own Features: - Known Rather for a long time, like an older sister and younger brother - Leader of the Mystery Investigation Unit

29 / Sergeant / Male Titles: Sergeant Soohyun, Sergeant Soo, Rabbit Ears (used by He각별) Ability: Eloquence Appearance: - Black hair and amber eyes - Handsome but occasionally acts like a psycho - Rabbit hybrid, so he has rabbit ears - Has a gentle-looking face Personality: - Kind but has a slight sociopathic streak Features: - Was on the same team as He각별 before joining the unit; senior-junior relationship