The Japan branch of the evil organization known as Relish begins robbing banks with the aid of a superhuman created by Dr. Takizawa. Shadowman is now an agent of Angel, an international organization dedicated to world peace. He fights his opponent superhuman and defeats him, but Dr. Takizawa creates a third superhuman?and this one’s invisible! When Relish’s invisible man begins attacking banks and jewelry stores, the Shadowman boldly faces him!!