madoros, kagamine len, kagamine len (append), kagamine rin, kagamine rin (append), vocaloid, vocaloid append, absurdres, bad id, bad pixiv id, highres, 1boy, 1girl, acoustic guitar, arm support, arm warmers, bare shoulders, blonde hair, brother and sister, closed eyes, computer keyboard, detached sleeves, guitar, hair ribbon, headphones, instrument, leg warmers, mp3 player, outstretched arms, popped collar, ribbon, short hair, shorts, siblings, silhouette, sitting, spread arms, standing, twins