lack, fate/grand order, fate (series), official art, 1boy, blue eyes, blue shorts, clenched hand, cropped jacket, earrings, full body, holding, holding sword, holding weapon, jacket, jewelry, katana, looking at viewer, male focus, open clothes, open jacket, outline, prosthesis, prosthetic arm, scar, scar on face, scar on forehead, shirt, shoes, short hair, shorts, sneakers, solo, standing, sword, toudou heisuke (fate), turtleneck, weapon, white hair, white jacket, white outline, white shirt, white shoes