Rule 34 Dev - >_< 2girls animal_ears arm_up armpits black_hair breasts cleavage commentary_request closed_eyes horse_ears horse_girl horse_tail kitasan_black_(umamusume) long_hair medium_breasts medium_hair multiple_girls open_mouth sakura_bakushin_o_(umamusume) simple_background tail takiki umamusume|15512703102