1girl, animal_ears, beach, bikini, black_hair, blue_eyes, blue_sky, blurry, blurry_background, bob_cut, breasts, cloud, cowboy_shot, crossed_arms, day, eishin_flash_(umamusume), horizon, horse_ears, horse_girl, horse_tail, looking_at_viewer, ocean, outdoors, short_hair, side-tie_bikini_bottom, sky, smile, solo, swept_bangs, swimsuit, tail, umamusume, unyu45