1girl, 1other, animal_ears, arm_up, armpits, ball, bikini, blue_sky, bow, breasts, cloud, day, ear_bow, ear_covers, frilled_bikini, frills, hairband, haru_urara_(umamusume), holding, holding_ball, horse_ears, horse_girl, horse_tail, kibihimi, looking_at_viewer, medium_breasts, ocean, outdoors, pov, red_bow, red_hairband, sky, solo_focus, sweat, swimsuit, tail, umamusume, white_bikini