1girl, animal_ears, ass_visible_through_thighs, bare_shoulders, bikini, black_bikini, black_hair, blue_eyes, blue_sky, blush, bob_cut, breasts, cleavage, cloud, collarbone, day, eishin_flash_(umamusume), horse_ears, horse_girl, kawai_(purplrpouni), large_breasts, looking_at_viewer, navel, ocean, open_mouth, outdoors, short_hair, sky, solo, swept_bangs, swimsuit, thighs, umamusume