1girl, animal ears, black bow, black bowtie, blue flower, blue rose, blush, bow, bowtie, brooch, collared shirt, fangs, flower, frilled hairband, frilled sleeves, frills, gloves, grey background, hair flower, hair ornament, hair over one eye, hairband, half-closed eyes, halloween, halloween costume, head tilt, high-waist skirt, horse ears, horse girl, horse tail, jack-o'-lantern ornament, jewelry, lace-trimmed gloves, lace trim, long hair, looking at viewer, lux (dera ix), make up in halloween! (umamusume), official alternate costume, open mouth, orange bow, purple eyes, purple gloves, purple skirt, rice shower (make up vampire!) (umamusume), rice shower (umamusume), rose, shirt, short sleeves, simple background, skirt, smile, solo, star ornament, tail, umamusume, white hairband, white shirt