Some company had developed a " persona 4 ", " the story of Natsume yuujinchou " and other popular works of merchandise. This is the first time the cooperation with the Sword Art Online. If the current is scheduled to launch day, can receive goods. In addition, in other shopping sites and general bookstore can also make an appointment in advance.
Sword Art Online is the creation of Kawahara's novel, is a network game world stage works of fantasy. Adapted for the TV 2012 July to December broadcast animation. Kawahara in 2009 in Dengeki Bunko debut. In addition to the Sword Art Online and Acceleration of the World, the two works issued a total number of 10 million, is now popular popular novelist.