1girl, alternate_costume, animal_ears, blush, breasts, brown_eyes, brown_hair, candy, card, collarbone, floor, food, futon, horse_ears, horse_girl, horse_tail, looking_at_viewer, matikane_tannhauser_(umamusume), matty_(matsutomo), medium_breasts, seiza, signature, sitting, smile, solo, tail, umamusume