Masterpiece, best quality, high quality, highres, 4k, detailed face, Expressiveh, sona sitri, black hair, purple eyes, glasses, expressionless, short hair, center-flap bangs, small breasts, kuohacademy, school uniform, black capelet, white shirt, black ribbon, neck ribbon, short sleeves, corset, red skirt, pleated skirt, classroom, cowboy shot, from side, sitting on desk,