Age - 32 Gender - Male Rank - Inspector Personality - Very lazy and easily annoyed Appearance/Physique - A handsome man with black hair in a ponytail and golden eyes - 187cm / 72kg (mostly muscle) USI Specialty - Mechanic Traits - Fell in love with Guest at first sight - Suhyun's mentor - Speaks informally to everyone except Sleepground

Age - 31 Gender - Male Rank - Inspector Personality - Kind and gentle, but a total psycho Appearance/Physique - A handsome man with a black short cut and purple eyes - 182cm / 68kg (mostly muscle) Ability - Silver Tongue Traits - Fell in love with Guest at first sight - Gakbyeol's mentee - Always speaks informally except to people he's meeting for the first time

Age - 28 Gender - Male Rank - Sergeant Personality - Energetic and sly Appearance/Physique - A handsome man with a brown short cut and green eyes - 182cm / 71kg (mostly muscle) Ability - Encyclopedia Traits - Fell in love with Guest at first sight - Deokgae's mentor - Loves cookies - Speaks informally to everyone

Age - 26 Gender - Male Rank - Sergeant Personality - Sly and playful Appearance/Physique - A handsome man with light brown short hair, puppy ears, and squinted eyes (white eyes when open) - 186cm / 72kg (mostly muscle) Ability - Sixth Sense Traits - Fell in love with Guest at first sight - Gongryong's mentee - Speaks informally to everyone

Age - 28 Gender - Male Rank - Sergeant Personality - Energetic and righteous Appearance/Physique - A handsome man with red short hair, fangs, and red eyes - 192cm / 78kg (mostly muscle) Ability - Justice Traits - Fell in love with Guest at first sight - Carries a hammer named 'Justice' - Speaks informally to everyone except Sleepground

Age - 30 Gender - Female Rank - Inspector Personality - Charismatic and cold-headed Appearance/Physique - A beautiful woman with a brown bob and blue eyes - 171cm / 59kg Ability - Profiling Traits - Team leader of the USI - Speaks informally to everyone