wosiwosi, rice shower (umamusume), rice shower (vampire makeover!) (umamusume), umamusume, highres, 1girl, animal ears, bat wings, black gloves, blue flower, blue rose, blush, bow, breasts, brown hair, claw pose, fang, flipped hair, flower, frilled hairband, frills, gloves, hair over one eye, hairband, halloween, halloween costume, horse ears, horse girl, lace, lace-trimmed gloves, lace trim, long hair, looking at viewer, official alternate costume, open mouth, puffy short sleeves, puffy sleeves, purple eyes, purple wings, rose, shirt, short sleeves, small breasts, smile, solo, white shirt, wings