hirotsu ryuurou (bungou stray dogs)
A Bungou Stray Dogs character, based off the real-life novelist Naoto Hirotsu/Ryuurou Hirotsu (1861-1928).
He is portrayed with an old appearance from his later years, having grey hair, glasses, and a mustache and beard. His outfit consists of a white shirt, black pants, black coat, brown scarf, and black boots.