lensia, original, absurdres, commentary request, graphite (medium), highres, traditional media, 1girl, blush, chair, classroom, closed mouth, crossed legs, crotch seam, curtains, feet, foot out of frame, from below, greyscale, indoors, leg up, looking at viewer, medium hair, monochrome, neckerchief, on chair, panties, panties under pantyhose, pantyhose, pleated skirt, school chair, school uniform, serafuku, sitting, skirt, smile, soles, solo, toes, underwear, window