shiratama_(shiratamaco), commentary_request, highres, 1girl, :o, animal_ears, black_jacket, blue_bow, bow, ear_ribbon, floating_hair, green_ribbon, horse_ears, horse_girl, horse_tail, jacket, long_hair, looking_at_viewer, parted_lips, purple_eyes, purple_hair, ribbon, simple_background, solo, swept_bangs, tail, very_long_hair, white_background, mejiro_mcqueen_(umamusume), umamusume, year_2021, 