1girl, animal_ears, bikini, blonde_hair, breasts, brown_eyes, cleavage, cowboy_shot, frilled_bikini, frills, front-tie_top, horse_ears, horse_girl, horse_tail, medium_breasts, medium_hair, miya_star_saa, narita_top_road_(umamusume), red_bikini, side-tie_bikini_bottom, simple_background, solo, standing, swimsuit, tail, umamusume, white_background