frogart1, tsunade (naruto), uzumaki naruto, naruto (series), naruto shippuuden, 1boy, 1girl, bare shoulders, blonde hair, breast sucking, breasts, curvy, facial mark, forehead mark, hetero, huge breasts, large breasts, long hair, mature female, nude, older female and younger male, open mouth, sex, simple background, sitting, spiked hair, straddling, thick thighs, thighs, upright straddle, white background