1boy, 1girl, animal_ears, black_hair, blurry, blurry_background, blush, breasts, collarbone, hair_over_one_eye, hat, horse_ears, horse_girl, horse_tail, long_hair, navel, ocean, rice_shower_(umamusume), sky, small_breasts, solo_focus, swimsuit, tail, trainer_(umamusume), twitter_username, umamusume, yamano_rokamizu