1girl, animal, animal_ears, autumn, autumn_leaves, bad_pixiv_id, bird, blue_shorts, blue_sky, brown_hair, closed_mouth, cloud, day, ear_scrunchie, floating_hair, hamanashi_(trapiorra), horse_ears, horse_girl, horse_tail, leaf, long_hair, looking_away, low_twintails, maple_leaf, multicolored_hair, outdoors, red_scrunchie, scrunchie, shorts, sky, smile, solo, standing, streaked_hair, tail, thighs, twintails, umamusume, very_long_hair, white_hair, yamanin_zephyr_(umamusume)