1girl, animal ears, bat animal, black bow, black bowtie, black corset, black gloves, black hair, black hairband, black skirt, blue flower, blue rose, blush, bow, bowtie, brooch, buttons, center frills, claw pose, collared shirt, corset, crescent moon, demon wings, eyelashes, fangs, flower, frilled hairband, frilled skirt, frilled sleeves, frills, full body, gloves, hair over one eye, hairband, halloween, halloween costume, hands up, horse ears, horse girl, horse tail, house, jack-o'-lantern, jewelry, lace-trimmed skirt, lace trim, layered skirt, long hair, looking at viewer, make up in halloween! umamusume, moon, official alternate costume, one eye covered, open mouth, orange bow, outline, parted bangs, puffy short sleeves, puffy sleeves, pumpkin, purple eyes, purple ribbon, purple skirt, purple wings, raised eyebrows, ribbon, rose, shirt, shirt tucked in, short sleeves, sidelocks, skirt, solo, speech bubble, spoken blush, star sky, star symbol, striped, striped bow, swept bangs, tail, torn clothes, torn skirt, white outline, white shirt, wings