sumino takumi, the hundred line -last defense academy-, chinese commentary, commentary request, highres, variant set, 1boy, ahoge, black hair, black pants, blue eyes, closed mouth, cowboy shot, drawstring, grey jacket, hair between eyes, hood, hood down, hoodie, jacket, jacket over hoodie, liang yan yi bi jiushi chong, long sleeves, looking at viewer, male focus, multicolored hair, open clothes, open jacket, pants, red hair, red pupils, short hair, simple background, smile, solo, streaked hair, thigh strap, two-tone hair, watermark, weibo watermark, white background, white hoodie