2girls, alternate_costume, animal_ears, armpits, blue_eyes, blush, braid, breast_press, breasts, brown_hair, collarbone, competition_swimsuit, crown_braid, herohero_(higashi_no_dou), horse_ears, large_breasts, long_hair, looking_at_viewer, mejiro_ardan_(umamusume), multiple_girls, one-piece_swimsuit, purple_eyes, simple_background, smile, super_creek_(umamusume), swimsuit, umamusume, white_background