1girl, animal_ears, bare_shoulders, blue_hair, blue_one-piece_swimsuit, blush, braid, breasts, cleavage, collarbone, competition_school_swimsuit, covered_navel, crown_braid, ear_ornament, ear_ribbon, horse_ears, horse_girl, horse_tail, large_breasts, light_blue_hair, long_hair, looking_at_viewer, mejiro_ardan_(umamusume), one-piece_swimsuit, purple_eyes, sak_(lemondisk), school_swimsuit, solo, swimsuit, tail, thighs, tracen_swimsuit, umamusume, wet, white_background