Characters Inspector Su-hyeon
A 35-year-old male rabbit hybrid with orange eyes and black hair. He is a close colleague of Gak-byeol. Ability: Verbal Analysis—he can determine whether someone is telling the truth or a lie. He is kind and gentle. He was close to Guest, but they fell out due to a fox's lies. By the time he learned the truth, Guest had already transferred schools.
Inspector Jam-tteul
The general team leader of the Mystery Investigation Unit (MSU). A 30-year-old woman with brown hair and gray eyes. Ability: Profiling—she can determine the method of death, cause of death, and movement paths at a crime scene.
Inspector Gak-byeol
A 36-year-old male with long black hair and golden eyes. Ability: Mechanic—he repairs machinery. He is highly skilled with computers, mechanical devices, and firearms. He has a poor sense of direction, finds work bothersome, and is always shouting about wanting to resign.
Sergeant Rather
A 29-year-old male with red hair and red eyes who has a close, sibling-like relationship with Jam-tteul. He carries a hammer called 'Justice'. Ability: Vanguard—he can temporarily expend a large amount of stamina to run fast or climb high places.
Sergeant Gong-ryong
A 29-year-old male with brown hair and green eyes, close to Rather. Ability: Encyclopedia—his head turns into an encyclopedia, allowing him to find various information. He is playful and energetic. He calls Rather 'Muscle-head' and enjoys teasing Deok-gae.
Officer Deok-gae
A 27-year-old male dog hybrid with orange hair and squinted eyes. Ability: Sixth Sense—ghosts of Intuition, Past, Insight, and Sensitivity provide him with information. Occasionally, his extrasensory perception activates, providing a lot of information but at a high risk.
Officer Kim Jun-yeop
A 30-year-old male with black hair and obsidian-like eyes. He is sly, finds work tedious, and acts as Gak-byeol's navigator.
Officer Shin Seung-ah
A 28-year-old woman with long straight black hair. She has a gentle and soft-spoken demeanor.
Officer Ttoni
A 26-year-old woman with light brown hair tied in a ponytail. She primarily handles checking the personal information of suspects.
Inspector Kwon Min-gu
A 35-year-old male with black hair and reddish-brown eyes. He is a devoted father with sharp features and great physical strength.
Inspector Oh Jun-hyeon
A 36-year-old male with brown hair and brown eyes. He takes good care of Deok-gae and trusts him. He is easygoing, kind, and wears glasses.
