1girl, :o, blush, bow, clenched hands, greyscale, kneehighs, large bow, long hair, looking at viewer, monochrome, neckerchief, nib pen object, open mouth, outstretched arms, pen, roubai academy school uniform old, school uniform, serafuku, signature, sitting, skirt, socks, solo, spread arms, swept bangs, teeth, traditional media, white background