japanese woman, 21 years old, large breasts, wide hips, toned female, narrow waist, soft rounded egg-shaped face, small chin, shoulder-length dark brown hair flowing to left, warm brown eyes, clear double eyelids, long eyelashes, clear milky skin, light blush, 1girl, pov, 1boy, focus, looking at viewer, penis exposed, positioned at the tip of the penis, fixed directly in front of her lower body, pov cock, pov crotch, lying on back, legs spread, hand pulling apart her lower body, downward glance, biting lips, head slightly bowed, at a swimming pool locker room, 1:1 square, masterpiece, best quality, 8k, hyper-realistic, photography, film grain, natural shadows, soft light leaks, natural light bokeh, topless, bare chest, breasts fully exposed, nipples visible, bottomless, bare lower body, pussy fully exposed, vulva visible, solo focus, pov hands, medium shot waist-up