sparrowhabird, aotsuki eito, sumino takumi, the hundred line -last defense academy-, highres, 2boys, ahoge, alternate costume, animal slippers, black gloves, black pants, black shirt, black streaks, blue eyes, breast pocket, coffee mug, collarbone, cup, deformed, fingerless gloves, glasses, gloves, grey hair, holding, holding cup, looking at another, looking up, male focus, mug, multicolored hair, multiple boys, one eye closed, open mouth, pants, pocket, purple eyes, red hair, ringed eyes, shirt, short hair, simple background, slippers, streaked hair, white background, white bathrobe, white pants, white shirt