sumino takumi, the hundred line -last defense academy-, absurdres, chinese commentary, commentary request, highres, 1boy, ahoge, arms between legs, black hair, black pants, blue eyes, blue jacket, closed mouth, drawstring, expressionless, full body, grey jacket, hair between eyes, hood, hood down, hoodie, invisible chair, jacket, jacket over hoodie, long sleeves, male focus, multicolored hair, multicolored jacket, open clothes, open jacket, pants, red hair, shoes, short hair, simple background, sitting, sleeves past wrists, sneakers, solo, streaked hair, thigh strap, tuoyan tututututu, two-tone hair, two-tone jacket, watermark, weibo watermark, white background, white hoodie, white shoes