1girl, animal_ears, bare_arms, bare_legs, bare_shoulders, barefoot, bikini, bow, ear_bow, ear_ribbon, feet, horse_ears, horse_girl, horse_tail, kneeling, long_hair, looking_at_viewer, looking_back, low_twintails, mejiro_mcqueen_(ripple_fairlady)_(umamusume), mejiro_mcqueen_(umamusume), open_mouth, purple_eyes, purple_hair, risa_(pixiv23908854), see-through, soles, swept_bangs, swimsuit, tail, toes, twintails, umamusume