1girl, animal_ears, blush, bow, closed_mouth, confetti, ear_ribbon, greyscale, horse_ears, horse_girl, jacket, long_hair, looking_at_viewer, mejiro_mcqueen_(umamusume), midriff_peek, moko_(mokochisa), monochrome, navel, pleated_skirt, simple_background, skirt, solo, sweat, swept_bangs, umamusume, white_background