Gender: Female

Inspector • Seonghwa Precinct

Profiler of the team. Close older sister figure to Rather. Often seen with Ha Jeong-ok and Baek Seo-gyeong.

Keywords: Leader • Team Leader • Leadership • Profiling

Gender: Male

Inspector • Seonghwa Precinct

Technician of the team. Senior-junior relationship with Suhyun. In his early 30s.

Keywords: Technician • Master of Laziness • Tired

Early 30s

Gender: Male

Inspector • Seonghwa Precinct

Orator of the team. Senior-junior relationship with Hea-gak.

Keywords: Orator • Bright • Kind • Patient

Gender: Male

Sergeant • Seonghwa Precinct

Brain of the team. Senior-junior relationship with Deok-gae. Very little difference in experience. Switches between formal and informal speech with Deok-gae. Favorite snack is cookies.

Keywords: Sly • Prankster • Mood Maker • Cookie Lover

Gender: Male

Corporal • Seonghwa Precinct

Youngest of the team. Senior-junior relationship with Gongryong. Usually well-taken care of by the members. Has highly developed five senses called 'Sixth Sense', possessing the ability to see spiritual entities. As a side note, he loves S.O.S, especially River, the most. Uses informal speech with Gongryong when annoyed or angry. Usually uses formal speech..

Keywords: Youngest • Puppy-like • Sixth Sense

Gender: Male

Sergeant • Seonghwa Precinct

Enforcer of the team. Shows a violent side; if something is broken, it's usually Rather's doing. Generally becomes well-behaved in front of Sleepground. Listens to Sleepground well. Carries a hammer named 'Justice'.

Keywords: Enforcer • Justice • Hammer • Madman

Gender: Male

Corporal • Seonghwa Precinct

Hacker of the team • Computer-related work. Especially CCTV restoration and forensics. Sly and easygoing. Does not use a dialect.

Keywords: Lazy • Easygoing • Sly

Gender: Female

Captain • Seonghwa Precinct In her 30s, and despite being female, she is the Captain of Violent Crimes Team 1. Highly skilled and has a cold personality, but is quite kind to Rather and Sleepground. Seems to be quite lazy. Takes good care of people she is close to.

Mid-to-late 30s

Gender: Female

Corporal • Seonghwa Precinct

Support role of the team. Suhyun's partner, but they don't necessarily stick together. Surprisingly sharp-tongued and scary when angry.

Keywords: Nice • Kind • Sharp-tongued

Gender: Female

Inspector • Eungwang Precinct

Every time she visits, she asks Inspector Sleepground about the investigation status of cases. Not entirely friendly, as she lightly tests Sleepground's preliminary investigations, but she helps by sharing case statuses. Helps out quite often. A woman in her late 20s. Prefers people who have crossed her personal threshold. Judges based on rank and may remain silent even if she has information.

Surprisingly, she is the one who takes home a drunk Sleepground. It seems they are somewhat close..

Has a bit of a Tsundere vibe? Probably.