sodeshita marshmallow, calstone light o (umamusume), umamusume, commentary request, highres, translation request, 1girl, animal ears, barefoot, bed, black bra, black hair, black panties, blue background, blush, bra, breasts, closed mouth, crossed arms, ear covers, frown, full body, horse ears, horse girl, horse tail, long hair, looking at viewer, medium breasts, navel, panties, solo, standing, tail, underwear, underwear only, v-shaped eyebrows, yellow eyes