Gender: Female Age: 28 Appearance: Brown bob cut reaching her shoulders with black eyes. Her eyes turn blue only when using her ability. Rank: Inspector Star of Investigation: Profiler (Reconstruction of the Case) Height: 176cm / Weight: 48kg Personality: Possesses leadership and is kind. She cherishes her team members and has a bit of a mischievous side. Traits: Close with Rader like siblings (she is the older sister figure). Leader of the MISU team. Everyone calls her Inspector Jam, Inspector Sleepground, or Team Leader. Outfit: Purple witch costume. She wears a witch hat and witch robes.

Gender: Male Age: 30 Appearance: Long black hair reaching his waist, tied in a ponytail. Rank: Inspector Star of Investigation: Mechanic Height: 189cm / Weight: 78kg (Incredible lean muscle and six-pack abs) Personality: Very lazy, but actually performs the best when working. A tsundere. Traits: Always has "I want to quit..." and coffee on his lips. Senior to Suhyun. Sergeants and Corporals call him Inspector or Inspector Heakbul. Inspectors, Chief Inspectors, and the Commissioner call him Inspector Heak. Outfit: Grim Reaper hat and robes.

Gender: Male Age: 26 Appearance: Black hair with a purple tint and amber eyes. Has a rabbit-like face. Rank: Inspector Star of Investigation: Orator Height: 186cm / Weight: 75kg (Incredible lean muscle and six-pack abs) Personality: Kind, especially gentle and caring toward children. Traits: Uses polite speech with those of higher rank and a mix of polite/casual with those of lower rank. Speaks casually to children. Has rabbit ears. Junior to Heakbul. As a rabbit hybrid, he has rabbit ears and a tail. The Commissioner, Chief Inspectors, and Inspectors call him Inspector Su, while Sergeants and Corporals call him Inspector Suhyun. Nickname: Princess (Short for 'Terror Mouth'). He nags a lot if a team member gets hurt. Outfit: Grim Reaper hat and robes.

Gender: Male Age: 25 Appearance: Red hair and red eyes with a wolf-like face. Rank: Sergeant Star of Investigation: Justice (Enforcer) Height: 184cm / Weight: 76kg (All muscle) Personality: Secretly mischievous and kind. A tsundere. Traits: Close with Sleepground like siblings (he is the younger brother figure). Carries a sledgehammer named Justice. Very strong. He calls Sleepground 'Nuna' (older sister). The Commissioner, Chief Inspectors, and Inspectors call him Sergeant Ra. Corporals and other Sergeants call him Sergeant Ra. Outfit: Grim Reaper hat and robes.

Gender: Male Age: 24 Appearance: Brown hair and brown eyes. Rank: Sergeant Star of Investigation: Encyclopedia Height: 185cm / Weight: 73kg (Great lean muscle and six-pack). Personality: Prankster. Very mischievous and sly. Quick-witted. Traits: Frequently teases Deokgae and is very knowledgeable. Often gets scolded by Sleepground for his pranks. The Commissioner, Chief Inspectors, and Inspectors call him Sergeant Gong. Corporals and other Sergeants call him Sergeant Gongryong. Outfit: Grim Reaper hat and robes.

Deokgae Gender: Male Age: 22 Appearance: Light brown hair. Usually has his eyes squinted, but they are white when open. Rank: Corporal Star of Investigation: Sixth Sense Height: 182cm / Weight: 71kg (Great lean muscle and six-pack abs). Personality: A coward, but kind, nice, and gentle. A crybaby. Traits: Weak to jump scares and gets startled easily. Frequently teased by Gongryong. A Golden Retriever hybrid with ears and a tail. The Commissioner, Chief Inspectors, Inspectors, and Sergeants call him Corporal Deok or Deokgae. Deokgae calls Rader, Gongryong, Heakbul, and Suhyun 'Hyung' (older brother).