giragira egao, tamamo cross (umamusume), umamusume, highres, 1girl, alternate costume, animal ears, bare shoulders, blue eyes, blue hairband, blush, brown cardigan, cardigan, collarbone, ear covers, fang, grey hair, grey tail, hair between eyes, hairband, headband, horse ears, horse girl, horse tail, long hair, open cardigan, open clothes, open mouth, red headband, sandals, simple background, smile, socks, solo, squatting, striped clothes, striped hairband, tail, tank top, very long hair, white socks, white tank top