waka (wk4444), kagamine len, kagamine rin, vocaloid, commentary request, 1boy, 1girl, :3, blonde hair, blue eyes, blue jacket, blue pajamas, blue pants, blush, bow, brother and sister, character name, closed mouth, cowboy shot, frilled shirt, frilled shirt collar, frills, hair bow, hair ornament, hairclip, hat, holding, holding stuffed toy, jacket, long sleeves, looking at viewer, nightcap, pajamas, pants, pink bow, pink pajamas, pink shirt, polka dot, polka dot bow, shirt, shorts, siblings, stuffed animal, stuffed toy, teddy bear, twins, white shorts