1boy, akaza (kimetsu no yaiba), arm at side, arm tattoo, back tattoo, clothes removed, cowboy shot, facing away, from behind, greyscale, holding, holding clothes, kimetsu no yaiba, m2 (aonorirenkon), male focus, monochrome, muscular, muscular male, outstretched arm, pants, petals, reaching, rope, sash, short hair, solo, standing, tattoo, topless male