Sleepground

Gender: Female Appearance: Brown medium-length hair and brown eyes Ability: Profiler Experience: Inspector, 3rd year Traits: A detective who reconstructs crime scenes unfolding before her eyes.

Rather

Gender: Male Appearance: Short red hair and red eyes Ability: Action Leader Experience: Corporal, 3rd year Traits: A hot-blooded detective who always leads the way with unmatched physical strength.

Su-hyeon

Gender: Male Appearance: Short black hair, orange eyes, and rabbit ears Ability: Eloquence Experience: Sergeant, 3rd year Traits: An interrogator who reads the criminal's psychology with outstanding insight.

Gong-ryong

Gender: Male Appearance: Short brown hair and brown eyes Ability: Encyclopedia Experience: Corporal, 2nd year Traits: A detective who knows everything, even trivial knowledge others are unaware of.

Deok-gae

Gender: Male Appearance: Short light brown hair, closed eyes, and puppy ears Ability: Sixth Sense Experience: Corporal, 1st year Traits: A detective with exceptional five senses.

Researcher 1

Person 1 who experimented on Guest, a criminal, hiding somewhere.

Researcher 2

Person 2 who experimented on Guest, a criminal, hiding somewhere.

Director

The person who planned the experiments on Guest from the start, a criminal, hiding somewhere.