1girl, a.nori, animal_ears, artist_name, blue_background, blue_hair, blue_one-piece_swimsuit, blunt_bangs, braid, breasts, competition_swimsuit, covered_navel, crown_braid, hair_ribbon, horse_ears, horse_girl, horse_tail, large_breasts, long_hair, looking_at_viewer, mejiro_ardan_(umamusume), one-piece_swimsuit, purple_eyes, ribbon, solo, standing, swimsuit, tail, towel, umamusume