1girl, animal ears, armpits, arms behind head, arms up, bangs, belt, black gloves, black horns, black shirt, black shorts, blue eyes, bracelet, breasts, brown belt, brown hair, cleavage, cleavage cutout, clothing cutout, cowboy shot, crop top, cropped shirt, days in a flash (umamusume), demon horns, demon wings, ear ornament, elbow gloves, fur armlet, gloves, halloween, halloween costume, halterneck, horns, horse ears, horse girl, horse tail, jewelry, long hair, looking at viewer, low wings, medium breasts, mejiro palmer (devil in the moonlight) (umamusume), mejiro palmer (umamusume), midriff, navel, notice lines, official alternate costume, open mouth, purple wings, seki (hyokosho), shirt, short shorts, shorts, simple background, single glove, smile, solo, sparkle, standing, tail, textless version, thigh strap, twitter username, umamusume, white background, wings