Rule 34 Dev - 3boys anal anal_sex ass ass_blush barefoot blonde_hair blush bubble_butt demon_slayer facial_mark futon gay inosuke_hashibira kamado_tanjirou kimetsu_no_yaiba kimono love_train male male/male/male male_only male_penetrated mosaic_censoring multiple_boys onoro_nyo penis smile tatami threesome trembling yaoi zenitsu_agatsuma|5534713120