nata, kagamine len, kagamine rin, koiiro byoutou (vocaloid), project diva (series), project diva 2nd, vocaloid, 1boy, 1girl, bare shoulders, black pantyhose, blonde hair, blush, boots, bow, breasts, brother and sister, child, doctor, drill hair, elbow gloves, fang, flat chest, gloves, hair bow, hair ornament, hat, intravenous drip, mouth hold, nurse, nurse cap, open mouth, pantyhose, ponytail, red eyes, short hair, siblings, small breasts, smile, sweatdrop, thigh boots, thighhighs, twin drills, twins, twintails