9:16 vertical, realistic live-action photography style, warm and quiet Japanese-style home portrait. Close-up top-down bird's-eye view, the subject is a 20-25 year old, clearly adult beautiful Japanese woman. She slightly raises her head, looking naturally up at the camera, creating a clear and natural top-down interactive perspective. She has delicate typical Japanese-beauty features, a small head and small refined face, soft smooth jawline with a slightly pointed chin, well-proportioned features, jet-black silky medium-long hair naturally falling, with light bangs and a few stray strands naturally draped over her forehead and cheeks. Very fair cool-toned skin with a translucent clean porcelain-white tone; the skin tone is naturally consistent on the face, neck, shoulders, chest and arms; delicate soft skin with slight natural pink flush and translucent watery glow, while preserving real pores and fine texture, avoiding pale, dead-white, gray-white or over-airbrushed look. Clear refined Japanese makeup, soft brows and eyes, slender lashes, faint cool-pink blush and bean-paste nude-pink glossy lips. She looks up at the camera with focused, gentle and attractive eyes, the corner of her mouth with a faint subtle smile, relaxed and natural expression. She wears a white puff-sleeve deep-V fitted top, soft comfortable cotton fabric, puff sleeves naturally puffy, the chest features a clear low deep-V cut, neckline naturally extending down, revealing most of the upper chest, neck and clear collarbone, full bust with natural balanced proportions. The fabric has real thickness, fine weave texture and natural folds. She sits naturally on a dark carpet or wooden floor, hands resting on her legs, the lower frame slightly crops hands and legs naturally; on her left wrist a small subtle dark tattoo is faintly visible. Another hand reaches into the upper right of the frame, gently stroking the top of her head and her hair, palm and hair maintaining a real natural contact relationship. The background stays extremely minimal and clean, with dark carpet or dark wooden floor as contrast, white furniture faintly appearing on the left edge. Soft cool-white indoor light falls from the side and above, highlighting her porcelain-white skin, small face, eyes, nose bridge, neck and collarbone, forming a translucent clear skin tone with fine shadow transitions. 9:16 tall vertical, close-up top-down view, close-up to half-body composition, face in precise focus, shallow depth of field, soft blurred background. High-definition real photography, Japanese-style natural portrait, ultra-white cool-white skin, real skin texture, fine pores, clear hair strands, soft highlights, slight film grain, warm and quiet candid home-life feel. Avoid: yellow-toned skin, dull dark skin, gray-white dead-white, inconsistent skin tone, big head, big face, wide face, severe wide-angle distortion, unbalanced body proportions, limb deformities, extra hands, extra fingers, missing fingers, wrong palm shape, hand-head clipping, plastic skin, over-airbrushing, clothing clipping, severe overexposure, cluttered background, AI artifacts, text, logo, watermark.