tsunako, eruma, iruma, vivi (cross edge), cross edge, official art, official wallpaper, 00s, 1boy, 2006, 2008, 2girls, :d, :o, ahoge, albino, animal costume, animal ears, antlers, blue eyes, blue hair, blush, brother and sister, choker, christmas, collar, detached sleeves, dress, fake animal ears, femdom, forehead jewel, fur trim, gift, girl sandwich, gradient hair, hair ribbon, hat, holly, horns, hug, hug from behind, leash, multicolored hair, multiple girls, off shoulder, open mouth, pink eyes, pink hair, purple eyes, reindeer costume, ribbon, sandwiched, santa costume, santa hat, short hair, siblings, sky, smile, snow, snowflakes, tears, triplets, twintails, white hair