japanese woman, 21 years old, large breasts, wide hips, toned female, narrow waist, shoulder-length dark brown bob with inward c-curl, wearing white sneakers, black collar necklace, lying on stomach with hips raised, bottomless, bare lower body, pussy fully exposed, hand pulling pussy lips apart, face blushing, eyes averted, shy expression, in an office, full body shot, 1girl, solo, 1:1 square, masterpiece, best quality, 8k, hyper-realistic, photography, film grain, natural shadows, soft light leaks, natural light bokeh