trade-wind, aotsuki eito, sumino takumi, the hundred line -last defense academy-, absurdres, commentary request, highres, 1boy, ahoge, animalization, bespectacled, black streaks, blue eyes, blue jacket, book, covering own mouth, english text, glasses, hair ornament, hairpin, holding, holding book, jacket, looking at viewer, male focus, multicolored hair, octopus, red hair, ringed eyes, scarf, semi-rimless eyewear, short hair, solo, streaked hair, upper body, white scarf