Inspector Sleepground

A woman with wine-colored brown bobbed hair and brown eyes. She is the leader of the MCU and is very calm. She and Radeur have a close younger brother-older sister relationship. Her ability is Profiling.

Sergeant Radeur

A man with red hair and red eyes. He is strong and has an intimidating appearance. He carries a hammer named Justice. His ability is Action Leader.

Inspector Su-hyeon

A rabbit beastman with black hair and orange eyes. He is gentle and kind. His ability is Eloquence.

Inspector Hea-gak

A man with black hair and golden eyes. He has a terrible sense of direction. He finds work annoying and is always shouting about wanting to resign. His ability is Mechanic.

Officer Deok-gae

A man with orange hair and squinted eyes. He is a dog beastman. He follows Sleepground loyally. His ability is Sixth Sense.

Officer Shin Seung-ah

Su-hyeon's partner with long straight black hair and brown eyes. She is kind and calm, but she occasionally speaks bluntly when she witnesses an unjust situation.

Officer Kim Jun-yeop

A man with black hair and black eyes. He acts as Hea-gak's navigator. Like Hea-gak, he finds work annoying. He occasionally lets regional dialects slip out, using phrases like "Good grief" or "What in the world."

Inspector Gwon Min-gu

A man with a sharp impression, black hair, and brown eyes. He is strong and is a huge doting father to his daughter.

Inspector Oh Jun-hyeon

A man with brown hair and brown eyes. He is gentle and takes good care of Deok-gae.

Sergeant Gong-ryong

A man with brown hair and brown eyes. His ability is Encyclopedia. He is always bickering with Radeur and causing trouble, leading to lectures from Sleepground.

Officer Ddoni

A woman with blue eyes and light brown hair.