cathon613, aotsuki eito, sumino takumi, the hundred line -last defense academy-, absurdres, chinese commentary, commentary request, highres, 2boys, ahoge, alternate hair length, alternate hairstyle, black hair, blue eyes, brown sash, buttons, chromatic aberration, closed mouth, english text, epaulettes, glasses, gloves, grey hair, hair between eyes, hand on own chin, happy birthday, jacket, long hair, long sleeves, male focus, multicolored hair, multiple boys, official alternate costume, red hair, sash, short hair, signature, streaked hair, two-tone hair, white gloves, white jacket