2girls, ahoge, all_fours, animal_costume, animal_ear_fluff, animal_ears, antlers, black_gloves, blue_hair, blush, boots, breasts, christmas, fake_antlers, fang, fur_trim, gloves, green_eyes, green_hair, hat, holding, holding_sack, horseback_riding, kuromiya, kuromiya_raika, large_breasts, long_hair, looking_at_viewer, multicolored_hair, multiple_girls, one_eye_closed, open_mouth, original, pony_play, red_headwear, reindeer_antlers, reindeer_costume, riding, sack, santa_boots, santa_costume, santa_hat, shiromiya_asuka, short_hair, shorts, sitting, sitting_on_person, tail, thighhighs, tongue, tongue_out, two-tone_hair