sumino takumi, the hundred line -last defense academy-, absurdres, artist request, chinese commentary, commentary request, commission, highres, second-party source, variant set, 1boy, ahoge, black hair, blue eyes, buttons, gloves, hair between eyes, holding, holding sword, holding weapon, jacket, long sleeves, male focus, multicolored hair, open mouth, red hair, short hair, solo, streaked hair, sword, too many watermarks, two-tone hair, upper body, watermark, weapon, white gloves, white jacket