neutral expression, relaxed face, calm expression, emotionally blank, relaxed eyebrows, relaxed mouth, natural resting face, ogura yumi, medium hair, brown hair, hairclip, choppy bangs, brown eyes, long sleeves, black jacket, white shirt, collared shirt, red neckerchief, blue skirt, pleated skirt, black socks, kneehighs, loafers, head to mid-thigh composition, both thighs visible within the frame, classroom, standing, expressionless face, blue sky, shade on body, standing beside a window, partially hiding behind a curtain, approximately half of her body concealed behind the curtain, the curtain covering one side of her body from the camera's view, the other half of her body clearly visible, peeking out from behind the curtain, one hand gently holding the edge of the curtain, fingers naturally grasping the fabric, natural standing posture, subtle and slightly shy body language, clear separation between the character and the curtain, realistic curtain folds and fabric texture, window visible behind the curtain, adult woman, mature facial features,