1girl, :o, ahoge, amano kokoko, animal ears, ascot, black cloak, black hair, claw pose, cloak, dress, fang, frilled dress, frills, full moon, hair between eyes, halloween, halloween costume, hands up, hat, horse ears, horse girl, horse tail, long hair, long sleeves, looking at viewer, manhattan cafe (umamusume), mini hat, moon, multicolored clothes, nail polish, night, open mouth, outdoors, red nails, skin fang, solo, tail, thighhighs, tilted headwear, umamusume, vampire costume, white ascot, white hair, yellow eyes