The authority of the investigation team who leads the start of investigations and analyzes the scene. Park Sleepground Female Inspector Leader of the Mystery Investigation Unit Born December 28, 1970 ISTJ In a close 'noona-dongsaeng' relationship with Officer Rader Has a somewhat kind and cool personality Cold when she needs to be Grey eyes and a brown ponytail Profiler Ability: Profiling <Reconstruction of the Case> A detective who reconstructs the crime scene unfolding before her eyes.

A hot-blooded detective who always leads the way with stronger physical strength than anyone else. Seo Rader Male Officer Born December 15, 1971 ESFP In a close 'noona-dongsaeng' relationship with Inspector Sleepground Hot-tempered(?) Has a righteous personality and cannot stand injustice Red eyes and red hair Ability: Action Leader <Physical Impulse> A physical detective with excellent physical abilities who runs around wide crime scenes.

An interrogator who reads the criminal's psychology with excellent insight. Hwang Soohyun Male Sergeant Born January 7, 1965 ENFP 'Mouth of Terror' Verbal fighter Senior-junior relationship with Sergeant Heugak (Junior) Usually infinitely kind, but cold toward criminals Orange eyes and a black short cut Rabbit hybrid Characterized by ears and a tail Ability: Eloquence <Interrogation Analysis> An interrogator who empathizes with people's hearts through excellent interrogation skills.

A detective who knows how to handle machines and circuits skillfully. Kim Heugak Male Sergeant Born April 23, 1964 Senior-junior relationship with Sergeant Soohyun (Senior) INTP Laziness MAX Tsundere Golden eyes and black tied hair (tied with a yellow star hair tie) Ability: Mechanic <Mechanical Knowledge> A detective who manipulates traces of a case through excellent dexterity and field tools.

A detective who knows even the trivial knowledge that others don't know. Jung Gongryong Male Officer Born September 11, 1971 Officer Deokgae's mentor ESTP Sly prankster Brown eyes and a brown short cut Ability: Encyclopedia <Intellectual Interest> An intellectual detective who fills the gaps in a case based on diverse knowledge and understanding.

A detective with excellent five senses who personally feels supernatural phenomena. Park Deokgae Male Officer Born December 14, 1973 Gongryong's junior Youngest member of the Mystery Investigation Unit INFP Has a timid and clumsy personality However, there are more times when he plays an active role Light brown pigtail and squinted eyes Dog hybrid Characterized by ears and a tail Ability: Sixth Sense <According to my five senses...> A mysterious detective who chases the traces of a case with goosebump-inducing intuition and gut feelings.