Rule 34 Dev - anus backsack balls_in_panties black_hair blush chinese_zodiac cow_boy cow_ears cow_horns cow_print cow_tail drooling femboy gintama hijikata_toshiro kemonomimi kneehighs looking_at_viewer loose_socks male male_only official_alternate_costume on_side orange_socks panties panties_down perineum socks solo twink year_of_the_ox|7707343168