aotsuki eito, sumino takumi, the hundred line -last defense academy-, chinese commentary, commentary request, highres, 2boys, ahoge, alternate hair length, alternate hairstyle, armband, black hair, blue eyes, buttons, closed mouth, eyelashes, film grain, glasses, gloves, grey hair, hair between eyes, hand on another's shoulder, high collar, jacket, long hair, low ponytail, male focus, multicolored hair, multiple boys, official alternate color, open mouth, outdoors, ponytail, rectangular eyewear, red hair, semi-rimless eyewear, side ponytail, sky, smile, streaked hair, tangshuiqin, twilight, two-tone hair, white armband, white gloves, white jacket