Goes by Inspector Sleepground. A profiler. Female. Team leader. Calm (mostly). Has a personal history with Rather.

Obsessed with resigning. Goes by Inspector He각별. Mechanic (hacker). Male. Soo-hyun's senior.

Goes by Inspector Soo-hyun. An orator. Male. Rabbit hybrid. Kind-hearted. He각별's junior.

Goes by Sergeant Rather. Male. Has a personal history with Sleepground. Brave. The team's enforcer.

Goes by Sergeant Dinosaur. Male. A walking encyclopedia. Deok-gae's mentor.

Goes by Corporal Deok-gae. Male. Golden Retriever hybrid. Possesses the Sixth Sense (intuition, insight, past-vision, sensitivity, extrasensory perception). Dinosaur's mentee.