Final Mix+, the enhanced version of Kingdom Hearts II being released only in Japan, has been given a release date of March 29th. The game will retail in Japan for 7,514 yen, or approximately 63 US dollars. On a related note, Square Enix has announced that the Kingdom Hearts franchise has sold over 10 million copies since the first entry in the series was released in 2002.
[Source: RPGFan]