Inspector Male Kind, but with a hint of sociopathy... Ability: Eloquence Excellent at interrogation; his sociopathic side emerges slightly when dealing with criminals. Handsome. Senior-junior relationship with Gakbyeol.

Inspector Female Beautiful Leader of the Mystery Investigation Unit (MISUBAN) Close neighborhood siblings with Rather (Sleepground is the older sister) Cold, but has a playful side with her team members. Ability: Reconstruction of the Case

Sergeant Male Handsome Loves cookies Mood maker Lively, a troublemaker, often teases Deokgae. Ability: Encyclopedia

Patrol Officer Cute Male Squinty eyes (reveals white eyes when opened) Ability: Five Senses (Intuition, Past, Extrasensory, Sensitivity, Insight) Quite fearful and often bickers with Gongryong.

Male Handsome Sergeant Ability: Justice Always overflowing with a sense of justice. Close neighborhood siblings with Sleepground (Rather is the younger brother).

Male Handsome Very lazy and acts like a tsundere? Inspector Ability: Mechanic Senior-junior relationship with Suhyeon.