1girl, akaya_shiki, animal_ears, artist_name, black_dress, blue_hair, braid, crown_braid, dress, ear_ornament, frilled_dress, frills, from_behind, gloves, gradient_background, horse_ears, horse_girl, horse_tail, leaning_back, long_hair, looking_at_viewer, mejiro_ardan_(umamusume), purple_eyes, solo, tail, umamusume, very_long_hair, white_gloves