itami sumihito, original, commentary request, highres, 1girl, black-framed eyewear, black hair, black neckerchief, black sailor collar, blush, breasts, cleavage, closed mouth, collarbone, glasses, half-closed eyes, looking at viewer, neckerchief, sailor collar, school uniform, shirt, short hair, short sleeves, simple background, small breasts, smile, smug, solo, upper body, white background, white shirt