Rule 34 Dev - 1boy 1girls breast_grab breast_sucking breastfeeding chinese_zodiac comic cow_ears cow_girl cow_print cow_tail dress_lift female genderswap_(mtf) gintama gintoki_sakata hijikata_toshiro japanese_text kemonomimi lactation male monochrome official_alternate_costume oyoy_gh rule_63 short_hair small_breasts sweat tiger_boy tiger_ears tiger_tail very_short_hair year_of_the_ox year_of_the_tiger|14381810696