1girl, adapted_costume, animal_ears, beach, beach_chair, beach_umbrella, black_footwear, black_hair, black_one-piece_swimsuit, black_thighhighs, blue_eyes, blue_sky, bob_cut, breasts, butter_curry, cloud, competition_school_swimsuit, covered_navel, eishin_flash_(umamusume), highleg, highleg_swimsuit, horse_ears, horse_girl, horse_tail, large_breasts, ocean, one-piece_swimsuit, outdoors, school_swimsuit, shoes, short_hair, sitting, sky, solo, swimsuit, tail, thighhighs, umamusume, umbrella