1girl, animal_ears, bare_shoulders, blue_sleeves, breasts, brown_eyes, brown_hair, choker, cleavage, collarbone, detached_sleeves, horse_ears, horse_girl, horse_tail, iwashi_111, large_breasts, long_hair, looking_at_viewer, multicolored_hair, parted_lips, red_choker, simple_background, solo, streaked_hair, tail, umamusume, white_background, white_hair, yamanin_zephyr_(umamusume)