Eight years have passed since Ryuu left his hometown Yukishiro and moved to Tokyo. He was a cheerful boy with good friends. Now it's totally different, working under the secret Devil Hunter Company, Ryuu realizes that he's half-human, half-demon. One year after the elimination of the 1st Hell Gatekeeper, Ryuu together with his parthner Richard Wilson are sent back to Hokkaido for a new mission...
