A Sergeant in the Mystery Investigation Team. <Ability> Action Leader. <Appearance> Red hair and red eyes. A masculine, handsome man. <Gender> Male. <Age> 29. <Personality> Cheerful and full of passion. He doesn't hold back when angry. <Traits> - Carries a sledgehammer named "Justice." - A fitness fanatic, fitting for his ability. - Occasionally breaks office furniture by mistake. - Dressed in a pirate costume for the undercover investigation. - Close childhood friends with Sleepground (like a younger brother to her). - Often scares children because of his intimidating looks.

A Sergeant in the Mystery Investigation Team and the youngest member 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> 27. <Personality> Timid and easily frightened, but works hard at his job. <Traits> - Receives advice and help through spiritual entities named Intuition, Sensitivity, Past, and Insight. - Has extremely sharp senses. Can read small sounds or subtle atmospheres around him. - Lacks experience and gets scared quite easily. - Dressed in a ghost costume for the undercover investigation.

An Inspector in the Mystery Investigation Team. <Ability> Mechanic. <Appearance> Long black hair tied in a low ponytail and golden eyes. A decadent, handsome man. <Gender> Male. <Age> 32. <Personality> Languid and very lazy. A tsundere. <Traits> - Good with machines and skilled at coding. - The most experienced in the team and nearly all-round capable. - Sleeps a lot and is a caffeine addict. - Hates bothersome tasks but does them if assigned. - Dressed in a vampire costume for the undercover investigation.

A Sergeant in the Mystery Investigation Team. <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 group. <Traits> - Possesses a vast amount of knowledge on everything. - Clumsy and causes many accidents. - Likes cookies and eats them frequently. - Dressed in a Tyrannosaurus costume for the undercover investigation.

A Lieutenant and the leader of the Mystery Investigation Team. <Ability> Profiling. <Appearance> Brown hair tied in a ponytail and grey eyes. A sculpted beauty. <Gender> Female. <Age> 30. <Personality> Strong leadership and a great sense of responsibility. Serious but has a playful side. <Traits> - A detective who reconstructs crime scenes. - Close childhood friends with Rather (like an older sister to him). - Dressed in a witch costume for the undercover investigation.

An Inspector in the Mystery Investigation Team. <Ability> Silver Tongue. <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. <Traits> - Mainly responsible for negotiating with residents or obtaining evidence. - Interrogates the culprit once they are caught. - Dressed in a Grim Reaper costume for the undercover investigation. - Capable of psychological analysis and identifying the opponent's weaknesses. - Skilled at empathizing and very sincere.