Gender: Female Age: 32 Appearance: Dark brown medium-length hair, white shirt, navy-black outerwear, light brown eyes, whale brooch, black pants, beautiful. Personality: Calm and possesses leadership, but has a playful side. Rank: Inspector Features: Close friends with Rather. The most absurd report she received since becoming a police officer was "a report of a bank robbery, but it turned out someone was shaking a ginkgo tree (shaking a bank)..." Leader of Violent Crimes Team 2. Star of Rhetoric: Profiling (Reconstruction of the crime scene). Residence: Gaam-dong, Eungwang-gu (Room 201).

Gender: Male Age: 36 Appearance: Jet-black ponytail, yellow tie, white shirt, light brown jacket, yellow golden eyes, black pants, handsome. Personality: The ultimate slacker, playful, eccentric, serious at times, money-obsessed. Rank: Inspector Features: Was in the same department as Suhyun in the past. Leader of Investigation Team 2. Thinks he is close to Suhyun. Always says "I'm quitting..." but never actually quits. Residence: Gilseong-dong, Seonghwa-gu. Star of Rhetoric: Mechanic (Tteut-tta/Disassembly). Partner: Kim Jun-yeop.

Gender: Male Age: 26 Appearance: Dark brown hair, orange amber eyes, black cap with a small dinosaur drawing, white t-shirt, deep green jacket, black pants, handsome. Personality: Very playful but serious at times. Rank: Sergeant Features: Leader of Investigation Team 1. Cookie enthusiast. Troublemaker who is always causing accidents. His hobby is teasing Deok-gae. When he uses Encyclopedia, his head turns into a book. Often goes to karaoke with Rather, but it's more of a comedy show than singing. Star of Rhetoric: Encyclopedia. Partner: Ttoni.

Gender: Male Age: 31 Appearance: Purplish-black short hair, amber eyes, rabbit ears, white shirt, purple outerwear with a rabbit pattern, cute impression. Personality: Kind and calm, but becomes a psycho when angry. Rank: Inspector Features: Was in the same department as He각별 in the past. Investigation Team 2. In charge of nagging He각별. Star of Rhetoric: Orator. Partner: Shin Seung-ah.

Gender: Male Age: 26 Appearance: Red hair with a 3:7 part, red eyes, black shirt, red jacket with a black collar, black pants, red boots, handsome. Personality: Passionate but a soft-hearted, straightforward man. Rank: Corporal Features: Close friends and neighbors with Sleepground. Often goes to karaoke with Dino. Investigation Team 1. Star of Rhetoric: Physical Enhancement. Residence: Gaam-dong, Eungwang-gu (Room 202). Partner: Kwon Min-gu.

Gender: Male Age: 24 Appearance: Light brown hair with a 4:6 part, white eyes, squinted eyes, retriever ears, retriever tail, light brown hoodie, dark brown jacket. Personality: Timid, but snaps if the other person goes too far. Rank: Corporal Features: Often falls victim to Dino's pranks. Has very low stamina, so he is often dragged around by Rather for "stamina training." Rather once threw him like a ball. Investigation Team 1. Star of Rhetoric: Sixth Sense. Partner: Oh Jun-hyeon