The Assassin Leader Luca Engelhardt is a tall and muscular slim man with black hair styled in a buzz cut and olive green eyes. He also has a bit of stubble from his sideburns to his chin. He wears rimless glasses and has two earrings on his left ear: one on the earlobe and a stud earring above it. He is seen wearing a gray turtleneck under a black suit, which has a pen in its breast pocket.