Japanese schoolgirl portrait waving at desk

Create a highly realistic portrait of the reference subject, male or female, preserving exact facial identity, facial structure, proportions, natural skin texture, and recognizable features without alteration. Subject sits at a classroom desk, turns toward camera, smiles gently, and raises one open hand in a friendly wave. Dark brown-black hair with soft bangs and two loose braided pigtails, warm brown eyes, glossy natural lips, smooth skin, thin round silver eyeglasses. Japanese sailor-style school uniform: white short-sleeve blouse, navy collar with double white stripes, matching sleeve trim, burgundy ribbon tie. Vertical waist-up composition, face slightly left, raised hand right. Sunlit classroom, wooden desks/chairs, bright left/back window light, mountains/sky outside, exactly 3 blurred classmates in similar uniforms. Shallow DOF, realistic skin/hair, soft backlight, natural bokeh, warm afternoon DSLR realism. No text, watermark, extra fingers, distorted hands, anime exaggeration. 4:5 aspect ratio.