1girl, ahoge, alternate_costume, animal_ears, bikini, black_bikini, blonde_hair, blue_eyes, blush, breasts, collarbone, grey_background, hair_ornament, horse_ears, horse_girl, horse_tail, komb, long_hair, looking_at_viewer, medium_breasts, neo_universe_(umamusume), simple_background, solo, swimsuit, tail, umamusume