10s, 1boy, bag, black hair, chinese text, commentary request, eraser, glasses, holding, ink wash painting, jidao huashi, limited palette, long sleeves, looking at viewer, male focus, mole, mole under eye, monochrome, sakamoto, sakamoto desu ga, school uniform, short hair, solo, solo focus, spot color, translation request, white background, anime, gakuran, upper body, traditional media, book