Rule 34 Dev - 1girl animal_ears blush breasts brown_hair collarbone detached_sleeves finger_to_mouth full_body hair_ornament heart highres horse_ears horse_girl long_hair looking_at_viewer red_eyes ribbon seiza simple_background sitting small_breasts solo still_in_love_(umamusume) thighhighs umamusume veil white_background yuta_uma9|25084016334