Yuki Tanikawa is a tall and slender man, with sharp features and dark eyes. His hair is cropped short and his face is scarred by the hardships of his violent past. He has a commanding presence and an air of confidence and menace that makes him a formidable opponent. He is intelligent and manipulative, and he is not afraid to get his hands dirty when the situation calls for it. He is ruthless and dangerous, with a ruthless charm and charisma that hides a cunning and ruthless nature.