1girl, animal_ears, baisi_shaonian, bikini, blue_hair, blush, braid, breasts, cleavage, collarbone, crown_braid, day, floral_print, horse_ears, horse_girl, horse_tail, jewelry, large_breasts, light_blue_hair, long_hair, looking_at_viewer, mejiro_ardan_(umamusume), navel, necklace, outdoors, print_bikini, purple_eyes, ribbon, side-tie_bikini_bottom, signature, smile, solo, string_bikini, swimsuit, tail, thigh_strap, thighs, umamusume