1girl, admire_vega_(umamusume), animal_ears, az_nyam, bell, blush, bow, breasts, brown_hair, dress, ear_covers, green_bow, hair_between_eyes, hat, horse_ears, horse_girl, horse_tail, indoors, long_hair, looking_at_viewer, open_mouth, purple_eyes, red_headwear, santa_dress, santa_hat, solo, tail, umamusume