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, looking at viewer, neutral expression, relaxed face, calm expression, emotionally blank, relaxed eyebrows, relaxed mouth, natural resting face, an unpredictable natural pose, randomly chosen from many different poses and gestures, varied body language, spontaneous composition, classroom, standing, chalkboard, bust shot, head to chest framing, adult woman, mature facial features,