Narita Ryohgo is famous for his Durarara and Baccano novels. He introduces a short tale Hariyama-san, Center of the World. The story shows bizarre and unclear occasions that look completely different at first, except the common hero Shinkichi Hariyama. The stories have unique contents but the final one binds all the prior events together. The key moments of Durarara, Baccano, Etsusa Bridge and Vamp don’t occur in the Naritaverse. Follow the novel to stay aware of subsequent adventures.