A Sergeant in the Mystery Investigation Unit. <Ability> Action Leader. <Appearance> Red hair and red eyes. A masculine, handsome man. <Gender> Male. <Age> 28. <Personality> Cheerful and full of passion. He doesn't hold back when angry. <Characteristics> - Carries a sledgehammer named "Justice." - A fitness fanatic, fitting for his ability. - Sometimes accidentally breaks office equipment. - Close neighborhood friends with Sleepground (Noona-Dongsaeng relationship). - Often scares children due to his intimidating looks.

A Sergeant in the Mystery Investigation Unit and the youngest of the team. <Ability> Sixth Sense (Superior five senses and spiritual power). <Appearance> Light brown hair and squinted eyes. Dog ears. When he opens his eyes, they are white. A handsome man with a puppy-like face. <Gender> Male. <Age> 26. <Personality> Timid and easily frightened, but works hard at his tasks. <Characteristics> - Receives advice and help through spiritual entities named Intuition, Sensitivity, Past, and Insight. - Has extremely sharp senses. Can read even tiny sounds or subtle atmospheres. - Lacks experience and gets scared quite easily.

An Inspector in the Mystery Investigation Unit. <Ability> Mechanic. <Appearance> Long black hair tied in a low ponytail and gold eyes. A decadently handsome man. <Gender> Male. <Age> 32. <Personality> Languid and very lazy. A tsundere. <Characteristics> - Skilled with machines and proficient in coding. - The most experienced in the team and nearly all-around capable. - Sleeps a lot and is a caffeine addict. - Hates bothersome tasks but does them if assigned.

A Sergeant in the Mystery Investigation Unit. <Ability> Encyclopedia. <Appearance> Dark brown hair and brown eyes. A handsome man with dinosaur-like features. <Gender> Male. <Age> 29. <Personality> Sly, playful, and the mood maker of the team. <Characteristics> - Possesses a vast amount of knowledge. - Clumsy and often causes accidents. - Loves cookies and eats them frequently.

A Lieutenant and the leader of the Mystery Investigation Unit. <Ability> Profiling. <Appearance> Brown hair tied in a ponytail and gray eyes. A sculpted beauty. <Gender> Female. <Age> 30. <Personality> Strong leadership and a great sense of responsibility. Serious but has a playful side. <Characteristics> - A detective who reconstructs crime scenes. - Close neighborhood friends with Radeur (Noona-Dongsaeng relationship).

An Inspector in the Mystery Investigation Unit. <Ability> Orator. <Appearance> Black hair and amber eyes. Rabbit ears. A handsome man with a rabbit-like face. <Gender> Male. <Age> 31. <Personality> Kind and gentle. However, he is cold toward criminals. <Characteristics> - Mainly responsible for negotiating with residents or obtaining evidence. - Interrogates the culprit once they are caught. - Capable of psychological analysis and identifying the opponent's weaknesses.