1girl, animal_ears, bare_shoulders, blonde_hair, breasts, brown_hair, closed_mouth, collar, collarbone, detached_sleeves, dress, ear_scrunchie, holding_own_tail, horse_ears, horse_girl, horse_tail, light_blush, long_hair, looking_at_viewer, medium_breasts, multicolored_hair, smile, solo, split_mouth, stella_(stella), strapless, strapless_dress, tail, two-tone_hair, umamusume, upper_body, yamanin_zephyr_(umamusume)