1girl, absurdres, animal_ears, antenna_hair, bikini, bikini_skirt, blush, bow, breasts, cleavage, closed_mouth, commentary_request, daiwa_scarlet_(trifle_vacation)_(umamusume), daiwa_scarlet_(umamusume), ear_bow, frilled_bikini, frills, hair_between_eyes, highres, horse_ears, horse_girl, horse_tail, large_breasts, long_hair, looking_at_viewer, low_twintails, official_alternate_costume, outdoors, red_bikini, red_bow, red_eyes, red_hair, shumai_il, sitting, smile, swimsuit, tail, twintails, umamusume, wariza, wet