1girl, ahoge, alternate_costume, animal_ears, aqua_eyes, ass_visible_through_thighs, bare_arms, bare_shoulders, beach, bikini, black_bikini, black_hair, blue_sky, blush, breasts, cleavage, cowboy_shot, daring_tact_(umamusume), day, horse_ears, horse_girl, horse_tail, komb, large_breasts, looking_at_viewer, medium_hair, ocean, outdoors, sarong, see-through, see-through_cleavage, sky, smile, solo, standing, stomach, swimsuit, tail, umamusume