http://www.inside-games.jp/article/2013/08/01/69138.html

http://www.inside-games.jp/article/2012/06/21/57625.html

SOURCE : http://www.gamer.ne.jp/news/201210120006/ et http://news.livedoor.com/article/detail/7040321/

La news ici : http://www.gamekyo.com/group_article428.html