Rule 34 Dev - akarenaka4545 akaza_(kimetsu_no_yaiba) blush body_markings crouching demon_boy demon_slayer facial_markings fangs heart-shaped_pupils horny japanese_clothes kimetsu_no_yaiba looking_at_viewer male male_only open_mouth pubic_tattoo red_nails solo squatting sweat tongue_out topless topless_male|6876188776