aotsuki eito, sumino takumi, the hundred line -last defense academy-, absurdres, chinese commentary, commentary, highres, 2boys, :d, ^ ^, ahoge, black streaks, blue eyes, blush, closed eyes, collarbone, cowboy shot, disgust, flying sweatdrops, glasses, grey hair, male focus, male swimwear, multicolored hair, multiple boys, navel, no shirt, open mouth, pectorals, red hair, short hair, shy, sketch, smile, streaked hair, sweat, swim trunks, syuu 1125, topless male, two-tone hair, undressing, white background