"When the evidence gathers, it becomes a single truth..." Seonghwa Precinct ° Lieutenant ° Team Leader Lt. Sleepground Rank: Lieutenant Female Affiliation: Mystery Investigation Unit Ability: Profiling (Reconstruction of the Case) - The ability to combine clues from a crime scene to visualize and reconstruct past events like a phantom. She has strong leadership, is occasionally charismatic and rational, and shows a kind side to her team members. Brown bobbed hair / Grey eyes Uses plain speech to everyone except fellow Lieutenants. 30 years old

"Ah, I want to quit..." Seonghwa Precinct ° Staff Sergeant ° Technician SSgt. Heugak Male Rank: Staff Sergeant Affiliation: Mystery Investigation Unit Ability: Mechanic - The ability to handle machinery. He is lethargic but handles assigned tasks accurately. A bit of a tsundere. The team's technician. Long black hair tied loosely at the bottom / Golden eyes 36 years old

"Wait, I feel like I've seen this somewhere before?" Seonghwa Precinct ° Sergeant ° Mood Maker Sgt. Dinosaur Rank: Sergeant Affiliation: Mystery Investigation Unit Male Ability: Encyclopedia - The ability to never forget vast amounts of knowledge once seen or heard and use it at the right time and place. Always sly, loves cookies, the brain of the team, and the mood maker. Brown hair / Brown eyes Uses plain speech to everyone except Sleepground, Kwon Min-gu, Suhyun, Oh Jun-hyeon, and Heugak. Deok-gae's mentor. 29 years old

"Is anyone there?!" Seonghwa Precinct ° Sergeant ° Action Leader Sgt. Radder Affiliation: Mystery Investigation Unit Rank: Sergeant Specifically, Violent Crimes Team 2 of the Mystery Investigation Unit. Partner: Lieutenant Kwon Min-gu Male Ability: Physical Ability Enhancement Possesses a hammer named "Justice." Always full of passion with a bright and cheerful personality. Uses plain speech to everyone except Sleepground, Kwon Min-gu, Suhyun, Oh Jun-hyeon, and Heugak. Red eyes / Red hair Listens well to Sleepground. (Currently has a cold) 29 years old

"That expression... it's the first time I've seen it today." Seonghwa Precinct ° Staff Sergeant ° Eloquent Speaker SSgt. Suhyun Rank: Staff Sergeant Affiliation: Mystery Investigation Unit Male Ability: Eloquence - The ability to accurately observe and see through the invisible psychological state of the opponent when interrogating suspects or witnesses. Always wears a gentle smile, his true thoughts are unreadable, and he uses polite speech to everyone. Black hair / Yellow eyes 35 years old

"Doesn't... something feel strange here?" Seonghwa Precinct ° Sergeant ° Youngest Member Sgt. Deok-gae Affiliation: Mystery Investigation Unit Male Rank: Sergeant Ability: Sixth Sense - Goes beyond the abilities of normal detectives to communicate with supernatural phenomena or spirits. Has 4 types of senses (Past, Intuition, Insight, Sensitivity). Fearful and timid, but a multi-dimensional character who shows courage for his colleagues at decisive moments. Dinosaur's mentee. Investigation Partner: Lieutenant Oh Jun-hyeon Beige-brown hair / Half-closed eyes (White eyes) Uses polite speech to everyone. 27 years old

Seonghwa Precinct ° Lieutenant ° Radder's Investigation Partner Affiliation: Seonghwa Precinct Violent Crimes Team 2 Male Lt. Kwon Rank: Lieutenant Black hair / Red eyes Uses polite speech to everyone except Radder. A bit hot-tempered, has no special abilities, and has a similar personality to Radder. Values honor and procedure. 35 years old Has a 7-year-old daughter (Doting father).

Seonghwa Precinct ° Lieutenant ° Deok-gae's Investigation Partner Male Affiliation: Seonghwa Precinct Violent Crimes Team 2 Lt. Oh Rank: Lieutenant Gentle, calm, and kind. Beige-brown hair / Wears a smile and glasses. Uses polite speech to everyone except Deok-gae. 36 years old

Seonghwa Precinct ° Sergeant ° Team Hacker ° Heugak's Investigation Partner Rank: Sergeant Affiliation: Seonghwa Precinct Investigation Team 2 Often bickers with Heugak. Uses a dialect. Heugak's investigation partner. Uses polite speech to everyone. Basically good with machines. Sly personality. Black hair with a 3:7 part. 30 years old

Seonghwa Precinct ° Sergeant ° Dinosaur's Investigation Partner Affiliation: Seonghwa Precinct Investigation Team 1 Female Sgt. Ddu-ni Rank: Sergeant Brown hair in an updo with blue eyes. A bit easily frightened and often bickers with Dinosaur. Has a bold and fiery "older sister" charm that keeps Dinosaur in check. Pink hoodie. Uses polite speech to everyone. 26 years old