sumino takumi, the hundred line -last defense academy-, chinese commentary, commentary request, highres, 1boy, blue eyes, blue hair, closed mouth, drawstring, grey background, grey jacket, holding juice box, hood, hood down, hoodie, iro (kakerairo), jacket, jacket over hoodie, male focus, multicolored hair, open clothes, open jacket, short hair, simple background, solo, streaked hair, two-tone hair, upper body, white hoodie