1girl, animal_ears, arm_under_breasts, beach, blue_hoodie, blush, breasts, cheerleader, closed_mouth, ears_down, holding, holding_pom_poms, hood, hoodie, horse_ears, horse_girl, horse_tail, hoshikuzu_kizuna_(kizuna_stardust), innertube, kneeling, long_sleeves, medium_breasts, navel, nice_nature_(run&win)_(umamusume), nice_nature_(umamusume), outdoors, pom_pom_(cheerleading), ponytail, red_hair, sand, sitting, solo, tail, thigh_strap, umamusume, umbrella, umbrella_stand, wariza, yellow_eyes