guodongmaibo, sumino takumi, the hundred line -last defense academy-, chinese commentary, commentary request, !?, 1boy, ahoge, blush, collarbone, drawstring, greyscale, hair between eyes, hood, hood down, jacket, jacket over hoodie, male focus, monochrome, multicolored hair, open clothes, open jacket, open mouth, short hair, simple background, solo, speech bubble, spoken interrobang, streaked hair, sweat, two-tone hair, upper body, white background