1girl, animal_ears, bare_shoulders, blue_dress, blue_sleeves, blue_thighhighs, blush, breasts, brown_hair, cleavage, collarbone, detached_sleeves, dress, ear_scrunchie, flying_sweatdrops, frilled_dress, frilled_sleeves, frills, grey_background, hair_between_eyes, horse_ears, horse_girl, large_breasts, long_hair, looking_at_viewer, open_mouth, red_scrunchie, running, scrunchie, simple_background, solo, sweat, thighhighs, thomasz, umamusume, yamanin_zephyr_(umamusume), yellow_eyes