1girl, alternate_costume, animal_ears, beach, bikini, blue_bikini, breasts, brown_hair, cleavage, earrings, front-tie_bikini_top, front-tie_top, halterneck, horse_ears, horse_girl, horse_tail, jewelry, kusanagi_kaoru, long_hair, looking_at_viewer, medium_breasts, multicolored_hair, outdoors, purple_eyes, sand, side-tie_bikini_bottom, single_earring, smile, solo, streaked_hair, swimsuit, symboli_rudolf_(umamusume), tail, umamusume, white_hair