1girl, bird_wings, black_legwear, blue_hair, blush, capelet, christmas, hair_ornament, holly, holly_hair_ornament, long_hair, looking_at_viewer, merry_christmas, night, night_sky, pointy_ears, red_eyes, reindeer, rooftop, sack, santa_costume, scarf, sitting, skirt, sky, snow, snowing, solo, thighhighs, white_wings, wings