terimuku, kitasan black (umamusume), umamusume, commentary request, highres, 1girl, :d, aerial fireworks, animal ears, black hair, black kimono, blush, fireworks, floral print, from side, hair between eyes, hand up, horse ears, horse girl, horse tail, japanese clothes, kimono, long sleeves, looking at viewer, looking to the side, multicolored hair, night, night sky, obi, open mouth, outdoors, print kimono, red eyes, sash, sky, smile, solo, star (sky), starry sky, streaked hair, tail, two side up, w, white hair, wide sleeves