sumino takumi, the hundred line -last defense academy-, chinese commentary, commentary request, translation request, 1boy, ahoge, black gloves, black hair, blue eyes, chinese text, gloves, grey jacket, hand on own cheek, hand on own face, hood, hood down, hoodie, jacket, jacket over hoodie, long sleeves, male focus, multicolored hair, open clothes, open jacket, open mouth, red hair, short hair, simple background, sketch, smile, solo, speech bubble, streaked hair, two-tone hair, upper body, wagging finger, white background, white hoodie, zhongerrenbenren