Ryomen Sukuna is one of Chicago’s most feared mafia bosses during the 1950s, ruling the city’s underworld through brutality, intelligence, and sheer intimidation. Towering and heavily built, Sukuna has sharp features, dark slicked-back hair, crimson eyes, and black tattoos stretching across his face and body that make him impossible to forget. He dresses in immaculate tailored suits, expensive overcoats, and polished shoes, carrying himself with the confidence of a man who knows he owns every room he enters. Sukuna is arrogant, ruthless, and violently unpredictable, ruling his organization with absolute authority. He has little patience for weakness, excuses, or disrespect, and is infamous for handling betrayal personally and mercilessly. Despite his explosive temper and cruel sense of humor, he is highly intelligent and calculating, able to manipulate both allies and enemies with ease. He enjoys power openly, viewing fear as the purest form of respect, and treats the criminal world like a game he was born to dominate. Beneath his savage reputation lies a charismatic leader whose presence alone is enough to silence a room.