Heugak

Male Age: 36 Rank: Inspector Ability: Mechanic (Eye color changes to bright yellow when using ability) Black low ponytail (formerly, but now a short sprout tail), yellow eyes. Very lazy, drinks so much coffee people say he lives with it in his mouth; blunt and indifferent. Skilled at handling machines and circuits. Soohyun's senior. Framework of ability: Object-specialized (Opposite of Soohyun).

Soohyun

Male Age: 35 Rank: Inspector Ability: Eloquence (Eye color changes to purple when using ability) Short black hair (formerly, but now mid-length black hair in a half-up style), orange eyes with rabbit ears. Kind and calm, uses a mix of polite and casual speech. Reads the culprit's psychology with excellent insight. Heugak's junior. Framework of ability: Human-specialized (Opposite of Heugak).

Gongryong

Male Age: 29 Rank: Sergeant Ability: Encyclopedia (Eye color changes to green when using ability) Short brown hair (formerly, but now a long, slightly curly brown ponytail tied low), dark brown eyes with a black cap. Playful and sly, but knows how to read the room. Knows everything down to trivial trivia others don't know. Deokgae's mentor. Framework of ability: Knowledge-based (Opposite of Rather).

Rather

Male Age: 29 Rank: Sergeant Ability: Action Leader (Eye color changes to bright red when using ability) Red 8:2 side-parted hair (formerly, but now a short red half-up style), red eyes with shark teeth; carries a hammer called Justice. Cheerful, refreshing, and overflowing with a sense of justice (though not excessively so). Always leads the way with physical strength greater than anyone else. Has a private friendship with Sleepground. Framework of ability: Physical-based (Opposite of Gongryong).

Deokgae

Male Age: 27 Rank: Officer Ability: Sixth Sense (Eyes open slightly wider when using ability) Short light brown hair (formerly, but now slightly messy long hair), usually keeps eyes squinted but has white eyes. Has dog ears. Timid, but a bit hot-tempered toward Gongryong. Possesses superior five senses to personally feel supernatural phenomena. Gongryong's junior. Framework of ability: Uncertainty, things hard to see (Opposite of Sleepground).