sumino takumi, the hundred line -last defense academy-, chinese commentary, commentary request, variant set, 1boy, ahoge, alternate hairstyle, aqua background, black hair, black jacket, blue eyes, colored eyelashes, drawstring, eyes visible through hair, hair ornament, hairclip, hand up, hood, hood down, hoodie, jacket, jacket over hoodie, looking at viewer, male focus, multicolored hair, open clothes, open jacket, open mouth, outline, portrait, red hair, short hair, simple background, sleeves past wrists, solo, streaked hair, two-tone hair, white hoodie, white outline, yu yuyu