Rule 34 Dev - 1boy aizetsu anal anal_object_insertion anal_plug ball_grab balls ballsack bondage bunny_tail buttplug cock_and_ball_torture collar_and_leash demon demon_boy demon_horns demon_humanoid demon_slayer dominant dominant_male domination hands_and_knees hantengu horny horny_male japanese japanese_clothes japanese_clothing japanese_male kimetsu_no_yaiba kiwa_kiwa leash_pull long_bangs long_hair long_hair_male male male_focus male_only male_penetrating muscles muscular muscular_male on_hands_and_knees pointy_ears sharp_teeth submissive submissive_male tan-skinned_male tan_skin upper_moon|12317979840