3girls, d, animal_ears, ass, black_buruma, black_thighhighs, blue_sky, brown_hair, buruma, horse_ears, horse_girl, horse_tail, long_hair, motion_lines, multiple_girls, open_mouth, original_race_uniform_(umamusume), outdoors, ponytail, race_bib, running, shirt, shoes, short_sleeves, sky, smile, sneakers, tail, thighhighs, umamusume, vent_arbre, vodka_(umamusume), white_shirt