katana, prosthetic arm, grappling hook, shuriken, axe, flame vent, loaded spear, mist raven, samurai armor, ancient Japan, Ashina Castle, vibrant autumn leaves, misty mountain background, dynamic action pose, mid-combat, intense facial expression, traditional Japanese warrior, detailed textures, metallic reflections, wood grain, cloth folds, soft ambient lighting, dramatic shadows, 3/4 view, dynamic composition, high contrast, cinematic atmosphere, cherry blossoms, serene pond, stone bridge, sunset glow.