1girl, animal_ears, asymmetrical_bangs, asymmetrical_hair, bare_legs, barefoot, black_dress, blue_hair, braid, dress, feet, frilled_dress, frills, gloves, hair_between_ass, long_hair, looking_at_viewer, looking_back, lying, mejiro_ardan_(umamusume), on_stomach, purple_eyes, risa_(pixiv23908854), sidelocks, smile, solo, toes, umamusume, very_long_hair, white_background, white_gloves