sumino takumi, the hundred line -last defense academy-, commentary, highres, 1boy, ahoge, armband, belt, belt pouch, boots, closed mouth, expressionless, full body, gakuran, geta, gloves, greyscale, hair between eyes, high collar, holding, holding sword, holding weapon, hole in chest, hole on body, jacket, last defense academy school uniform, long sleeves, male focus, monochrome, multicolored hair, pants, pouch, school uniform, short hair, simple background, solo, streaked hair, sword, thigh strap, tsurime, two-tone hair, weapon, white background, yasose