SeikaBP, double bun, black hair, hair bun, brown eyes, short hair, school uniform, vest, pleated skirt, knee high socks, sneakers, school bag, hallway background, standing, looking at viewer, light smile, natural lighting, academic atmosphere, pencil case as props, bow tie, winter uniform,

(worst quality, low quality:2), (jpeg artifacts:1.4), (bad anatomy:1.2), lowres, text, error, cropped, blurry,