sumino takumi, the hundred line -last defense academy-, highres, 1boy, bandage on cheek, buttons, drawstring, eyes visible through hair, greyscale, hair between eyes, hood, hood down, hoodie, jacket, jacket over hoodie, long sleeves, male focus, monochrome, multicolored hair, open clothes, open jacket, panbaobao, short hair, simple background, solo, streaked hair, two-tone hair, upper body, white background