1girl, animal_ears, ball, beach, beachball, bikini, black_bikini, blue_hair, blue_sky, braid, breasts, cloud, crown_braid, day, horizon, horse_ears, horse_girl, horse_tail, kitsune_yuki, leaning_forward, long_hair, mejiro_ardan_(umamusume), ocean, outdoors, purple_eyes, side-tie_bikini_bottom, sky, solo, swimsuit, tail, umamusume