old-night, tamamo cross (umamusume), umamusume, highres, 1girl, animal ears, belt, blue eyes, blue hairband, blue jacket, blue shirt, centaur, clenched hands, closed mouth, crop top, ear covers, ear ornament, electricity, flat chest, full body, glowing, glowing eye, grey hair, hair between eyes, hairband, headband, horse ears, horse tail, jacket, lightning bolt print, long hair, long sleeves, looking at viewer, midriff, monster girl, monsterification, multiple legs, navel, open clothes, open jacket, rearing, red belt, red headband, shirt, sidelocks, solo, standing, striped clothes, striped hairband, tail, taur, very long hair