Rule 34 Dev - 2boys bare_chest black_hair blush doujin_cover embarrassed gay gintama gintoki_sakata hijikata_toshiro lactation looking_at_another male male_lactation male_only milk milk_carton mormormor muscular muscular_male nipples_touching open_clothes open_kimono open_shirt pecs silver_hair smile upper_body yaoi|7309719768