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