Rule 34 Dev - 2boys akaza_(kimetsu_no_yaiba) bath bathing bathroom bathtub blonde_hair body_markings convenient_censoring demon_slayer gay hair_down human kaizbow kimetsu_no_yaiba male male_only muscular nude pink_hair rengoku_kyoujurou shared_bathing sitting_on_lap sitting_on_person smile tattoos yaoi|5636446664