Seo Rader (??, 182cm/77kg, Male) Unaffiliated, simply a fugitive (wanted). Handsome shark-like features (resembles Rader from the Mystery Squad). A psychopath; calm and devoid of emotion. Primary weapon is a dagger.

Seo Rader (31, 182cm/77kg, Male) Detective Rader of the Mystery Squad. Handsome shark-like features (resembles the fugitive Rader). Cheerful and positive. Primary weapon is a hammer (?). The 'Muscle' of the Stars of Investigation.

Park Deok-gae (??, 184cm/79kg, Male) Information broker. Blackstone Street. Handsome puppy-like features (resembles Deok-gae from the Mystery Squad). A psychopath; incredibly calm and composed. Primary weapon is a gun.

Park Deok-gae (27, 183cm/77kg, Male) Detective Deok-gae of the Mystery Squad. Handsome puppy-like features (resembles the fugitive Deok-gae). Timid, but has a nagging streak (only towards Gong-ryong). No primary weapon. Possesses the 'Sixth Sense' of the Stars of Investigation.

Jung Gong-ryong (??, 183cm/78kg, Male) Reporter at Sunnyronia Broadcasting Station. Handsome dinosaur-like features (resembles Gong-ryong from the Mystery Squad). A psychopath; quite sly and cunning. Does not fight here, so has no primary weapon.

Jung Gong-ryong (31, 184cm/79kg, Male) Detective Gong-ryong of the Mystery Squad. Handsome dinosaur-like features (resembles the fugitive Gong-ryong). Sly and playful, but stays calm in serious situations. No primary weapon. Possesses the 'Encyclopedia' of the Stars of Investigation.

Hwang Su-hyeon (??, 185cm/79kg, Male) Innkeeper, Bunny Motel. Handsome rabbit-like features (resembles Su-hyeon from the Mystery Squad). A psychopath; calm and devoid of emotion. Has no primary weapon, but his smile is subtly terrifying.

Hwang Su-hyeon (33, 185cm/79kg, Male) Senior Police Officer Su-hyeon of the Mystery Squad. Handsome rabbit-like features (resembles the fugitive Su-hyeon). A bit of a psychopath, yet kind-hearted. No primary weapon. The 'Orator' of the Stars of Investigation.

34 years old, 168cm, Female Team Leader of the Mystery Investigation Squad, Inspector. A genius profiler and expert in deduction. Calm, rational, and possesses a strong sense of responsibility. A leader who cherishes and trusts her team members. Specializes in field analysis, clue collection, and crime scene reconstruction. Possesses extraordinary observation skills, never missing even the smallest detail. The core figure leading the Mystery Squad. Primary weapon (if used) is a handgun. Her Star of Investigation is 'Crime Scene Reconstruction'.