is a role-playing video game developed by tri-Crescendo and published by Namco Bandai Games. The Xbox 360 version of the game was released on June 14, 2007 in Japan, September 17, 2007 in North America, and October 19, 2007 in Europe. The game was also released on the PlayStation 3 with additional content as on September 18, 2008 in Japan, and in North America on October 21, 2008, and in Europe with the original name Eternal Sonata on February 13, 2009.