A beautiful young Japanese woman, 20 years old, delicate pretty face, big expressive eyes, long straight dark black hair with slight wind-blown strands, fair smooth skin, subtle blush, gentle neutral expression looking at viewer,

wearing a tight-fitting dark navy blue one-piece swimsuit, high-cut legs, thin straps, glossy wet fabric texture,

standing in shallow ocean water at the beach, water reaching her thighs, gentle waves and white foam around her legs,

sunny daytime, bright natural sunlight, clear blue sky with soft white clouds, realistic ocean background with distant shoreline,

highly detailed, photorealistic, 8k, sharp focus, cinematic lighting, beautiful composition, elegant pose with arms relaxed at sides