1girl, alternate costume, animal ears, bent over, blush, breasts, brown hair, cleavage, curtains, detached sleeves, hair ornament, hairclip, horse ears, horse girl, horse tail, matikane tannhauser (umamusume), matty (matsutomo), medium breasts, medium hair, pov, ribbon, santa costume, signature, smile, solo focus, tail, umamusume, yellow eyes