sumino takumi, the hundred line -last defense academy-, chinese commentary, commentary request, highres, 1boy, black hair, blue eyes, closed mouth, collarbone, drawstring, grey jacket, hair between eyes, hood, hood down, hoodie, jacket, jacket over hoodie, kajiazusaleiji, male focus, multicolored hair, open clothes, open jacket, pale skin, portrait, red hair, short hair, simple background, solo, streaked hair, tsurime, two-tone hair, white background, white hoodie