1boy, 1girl, ahoge, bare shoulders, blonde hair, bon bon eee, bow, brother and sister, crop top, detached sleeves, hair bow, hair bow removed, hair ornament, hairclip, headphones, headphones removed, headset, holding hands, kagamine len, kagamine rin, leg warmers, lying, midriff, narrow waist, navel, neckerchief, necktie, on back, pale skin, sailor collar, sailor shirt, shirt, short ponytail, shorts, siblings, sleeping, sleeveless, sleeveless shirt, twins, upper body, vocaloid, white bow, yellow neckerchief, yellow necktie