Rule 34 Dev - 2boys animal_ears animal_humanoid arataki_itto black_nails body_markings brown_hair closed_eyes gay genitals genshin_impact gorou_(genshin_impact) grey_hair hand_over_mouth horns legs_apart legs_spread male male/male male_only penis perineum red_horns red_markings sombre_slahc tail white_background white_hair yaoi|5938400256