1boy, 1girl, 3, bed, blonde_hair, bra, breasts, brother_and_sister, camisole, cleavage, closed_eyes, closed_mouth, dolphin_shorts, dosya, hand_on_another's_head, hand_on_another's_shoulder, hetero, hug, incest, kagamine_len, kagamine_rin, lying, messy_hair, midriff, navel, on_back, on_bed, on_side, open_mouth, panties, pillow, shorts, siblings, sleeping, small_breasts, thighs, twins, underwear, underwear_only, vocaloid, white_camisole, white_panties