1girl, animal_ears, barefoot, blue_eyes, choker, closed_mouth, ear_covers, feet, floor, foot_focus, grey_hair, horse_ears, horse_girl, knees_up, looking_at_viewer, on_floor, saitama_(antitankromeo), seiun_sky_(umamusume), short_hair, shorts, single_ear_cover, sitting, smile, solo, toenails, toes, umamusume, unworn_hair_ornament, v