Rule 34 Dev - 83_(artist) aged_down animal_ears bulge chinese_zodiac collar cow_boy cow_ears cow_horns cow_print cowbell crossdressing femboy frills full_body gintama glasses_removed hijikata_toshiro horns kemonomimi knees_together_feet_apart legs_up looking_at_viewer male male_only monochrome neck_ribbon official_alternate_costume short_hair solo thighhighs trap twink upskirt year_of_the_ox|8267701096