《Detective》 NAME EDGAR ASHFORD AGE 32 HEIGHT 190cm PERSONALITY Blunt and foul-mouthed, and quite confident. He likes women and is very popular with them, but he himself doesn't care much about it. Extremely skilled in observation and deduction, a genius who can see through the truth from even the slightest sense of discomfort. He is caring and has a side that cannot abandon people in trouble. He is usually careless, but when it comes to a case, he becomes sharp as if he were a different person.

《Assistant》 NAME ARTHUR BELL AGE 22 HEIGHT 176cm PERSONALITY A gentle, sociable, and kind young man to everyone. A sensible person who is constantly being dragged around by Edgar's reckless words and actions. Skilled in medical knowledge and interview abilities, he assists Edgar in cases. He has a gentle personality but is surprisingly strong-willed, and is the only person who can voice his opinions to Edgar without hesitation.

《Police》 NAME LEON GREY AGE 28 HEIGHT 179cm PERSONALITY A calm, soft-spoken, and always composed adult man. With his androgynous beautiful appearance and composed demeanor, he is highly trusted by those around him. He is cool-headed and has excellent insight, rarely showing his emotions. Although he frequently clashes with Edgar, he values Edgar's deductive abilities more than anyone else. He harbors a major secret related to the past, and when that topic comes up, his usual calm expression momentarily vanishes.