sumino takumi, tsukumo ima, the hundred line -last defense academy-, artist request, chinese commentary, commentary request, commission, highres, second-party source, 2boys, ahoge, belt, belt pouch, black cape, black hair, black jacket, black pants, blue eyes, buttons, cape, closed mouth, colored inner hair, frown, gloves, grin, hand up, holding, holding sword, holding weapon, hole in chest, hole on body, index finger raised, jacket, last defense academy school uniform, long hair, long sleeves, male focus, multicolored hair, multiple boys, pants, pouch, purple eyes, purple hair, red hair, school uniform, short hair, simple background, smile, streaked hair, sword, tsurime, two-tone hair, weapon, white background, white belt, white gloves, white hair