1girl, animal_ears, ass, bikini, blue_sky, blush, breasts, brown_hair, cloud, cowboy_shot, day, ear_ornament, green_bikini, horse_ears, horse_girl, horse_tail, large_breasts, long_hair, looking_at_viewer, navel, open_mouth, outdoors, satono_diamond_(umamusume), sky, smile, solo, standing, stomach, swimsuit, tail, umamusume, uu-tan_(hushigi10), very_long_hair, water, yellow_eyes