full-body portrait of a Japanese school girl standing naturally by the poolside, wearing a navy blue school swimsuit, under soft summer sunlight, realistic pose with relaxed posture, gentle natural smile, photorealistic, ultra detailed 8k image, realistic lighting and shadows, professional photography style, clear water reflection, cinematic color grading, fine skin texture, natural proportions, captured with a 50mm lens, bright and clean background, clear blue sky, wholesome and pure atmosphere

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