hiba riko, akutagawa ryuunosuke (bungou stray dogs), bungou stray dogs, absurdres, commentary request, highres, 1boy, alternate costume, black eyes, black hair, black pants, black shirt, closed mouth, colored tips, hands in pockets, hood, hoodie, long sleeves, looking at viewer, male focus, midriff peek, multicolored hair, navel peek, pants, partially unzipped, shirt, short hair, simple background, sleeveless, solo, sweatpants, twitter username, two-tone hair, white background, white hair, zipper