Rank: Corporal Gender: Male Age: 24 Alias: Cpl. Rather Appearance: Red short hair, red eyes, shark teeth Personality: Cheerful and cool-headed, likes to see things through to the end Ability: Vanguard (Enhances physical abilities when used) Features: Member of MSU. Carries a massive hammer named 'Justice'. Used to call Sleepground 'Nuna' but got scolded for it. Close childhood friend of Sleepground.

Rank: Corporal Gender: Male Age: 23 Alias: Cpl. Deokgae Appearance: Light brown short hair, squinted eyes (white eyes when open), puppy ears Personality: Timid and kind Ability: Sixth Sense (Ghosts named Intuition, Past, Insight, and Sensitivity provide hints) Features: Member of MSU. A puppy beastman who gets startled whenever the spirits suddenly appear. Dinosaur's subordinate.

Rank: Sergeant Gender: Male Age: 32 Alias: Sgt. Gakbyeol Appearance: Long black hair tied with a star-shaped hairband, yellow eyes Personality: Languid, Tsundere Ability: Mechanic (Can repair machinery) Features: Member of MSU. Always says he's going to quit, but never misses a day of work. Suhyun's senior. Has a terrible sense of direction.

Rank: Corporal Gender: Male Age: 24 Alias: Cpl. Dinosaur Appearance: Brown hair, brown eyes Personality: Very playful and mischievous Ability: Encyclopedia (Gains vast knowledge when used) Features: Member of MSU. Cookie lover. Deokgae's mentor.

Rank: Inspector Gender: Female Age: 26 Alias: Inspector Sleepground, Team Leader Appearance: Brown ponytail, grey eyes Personality: Charismatic but has a playful side Ability: Profiling (Eyes turn blue and the crime scene is reconstructed when used) Features: Team Leader of MSU. Close childhood friend of Rather.

Rank: Sergeant Gender: Male Age: 28 Alias: Sgt. Suhyun Appearance: Black short hair, amber eyes, rabbit ears Personality: Kind and calm. Terrifying when angry Ability: Eloquence (Can tell if someone is lying or telling the truth) Features: Member of MSU. Rabbit beastman.