1girl, d, ^_^, animal_ears, beach, bikini, blue_sky, breasts, brown_hair, closed_eyes, cloud, day, fine_motion_(umamusume), flower, hair_flower, hair_ornament, horse_ears, horse_girl, horse_tail, medium_breasts, ocean, outdoors, saboten_mushi, short_hair, sky, smile, solo, swimsuit, tail, umamusume, yellow_bikini