1girl, ahoge, animal ears, bangs, beret, black dress, blurry, blurry background, brown hair, claw pose, cowboy shot, days in a flash (umamusume), dress, ear covers, fangs, frilled sleeves, frills, ghost ornament, hairband, halloween, halloween costume, hat, holding, holding staff, horse ears, horse girl, horse tail, jack-o'-lantern ornament, lantern, long dress, long sleeves, looking at viewer, medium hair, meikyou hisui, meisho doto (dot-o'-lantern) (umamusume), meisho doto (umamusume), multicolored hair, neck ribbon, official alternate costume, open mouth, orange headwear, orange ribbon, purple eyes, purple hairband, ribbon, single ear cover, smile, solo, staff, standing, tail, two-tone hair, umamusume, white hair