1girl, ahoge, alternate_costume, animal_ears, blush, breasts, brown_hair, cleavage, collarbone, copano_rickey_(umamusume), double_bun, hair_between_eyes, hair_bun, hair_ornament, horse_ears, horse_girl, horse_tail, komaki_yuzu, leaning_forward, long_hair, medium_breasts, ocean, open_mouth, outdoors, purple_eyes, sky, swimsuit, tail, umamusume