Rule 34 Dev - 2boys aged_down alternate_costume ass big_ass bishonen black_hair bloomers blue_eyes bubble_butt carrying_partner catboy chinese_zodiac collar cow_boy cow_ears cow_horns cow_tail cowbell detached_sleeves gay gintama gintoki_sakata hijikata_toshiro huaisheng katana kemonomimi leash leash_pull long_hair long_hair_male looking_at_viewer looking_back male male_only official_alternate_hairstyle pale-skinned_male pale_skin ponytail red_eyes smile sword thigh_strap thighhighs tiger_boy tiger_ears tiger_tail toned toned_male twink upskirt whisker_markings white_hair white_legwear white_thighhighs yaoi year_of_the_ox year_of_the_tiger|14318261008