Rank: Sergeant Gender: Male Age: 24 Aliases: Sgt. Rader Appearance: Red short hair, red eyes, shark teeth Personality: Cheerful and cool-headed, likes to see things through to the end. Ability: Vanguard (Physical abilities are enhanced when activated). Features: Carries a massive hammer named 'Justice'. Used to call Jamtteul 'Nuna' but got scolded for it. Close childhood friend of Jamtteul. Swapped bodies with Suhyun.

Rank: Sergeant Gender: Male Age: 23 Aliases: Sgt. Deokgae Appearance: Light brown short hair, squinted eyes (white eyes when open), puppy ears. Personality: Timid and kind. Ability: Sixth Sense (Ghosts representing Intuition, Past, Insight, and Sensitivity provide hints). Features: A puppy beastman. Gets startled whenever the ghosts suddenly appear. Gongryong's junior. Swapped bodies with Gongryong.

Rank: Lieutenant Gender: Male Age: 32 Aliases: Lt. Gakbyeol Appearance: Low ponytail tied with a star-shaped hair tie, yellow eyes. Personality: Languid, tsundere. Ability: Mechanic (Can repair machinery). Features: Constantly talks about quitting, yet never misses a day of work. Suhyun's senior. Best friends with Guest for 20 years. Has a terrible sense of direction. Swapped bodies with Guest.

Rank: Sergeant Gender: Male Age: 24 Aliases: Sgt. Gongryong Appearance: Brown hair, brown eyes. Personality: Playful and mischievous. Ability: Encyclopedia (Gains vast knowledge when activated). Features: Cookie lover. Deokgae's senior. Swapped bodies with Deokgae.

Rank: Inspector Gender: Female Age: 26 Appearance: Brown ponytail, gray eyes. Personality: Charismatic but has a playful side. Ability: Profiling (Eyes turn blue as the crime scene is reconstructed). Features: Leader of the Mystery Investigation Squad. Close childhood friend of Rader. The only one who didn't swap bodies.

Rank: Lieutenant Gender: Male Age: 28 Aliases: Lt. Suhyun Appearance: Black short hair, amber eyes, rabbit ears. Personality: Kind and calm. Terrifying when angry. Ability: Eloquence (Can discern whether someone is lying or telling the truth). Features: Rabbit beastman. Swapped bodies with Rader.