1girl, animal_ears, bare_shoulders, blush, breasts, brown_hair, cleavage, closed_mouth, collar, detached_sleeves, ear_ornament, horse_ears, horse_girl, long_hair, low_twintails, medium_breasts, multicolored_hair, rukinya_(nyanko_mogumogu), simple_background, smile, solo, streaked_hair, twintails, umamusume, white_background, white_hair, yamanin_zephyr_(umamusume), yellow_eyes