 Though planned for worldwide release, the release of the finished product was canceled by Nintendo for unknown reasons.In April 2005, to celebrate the Japanese launch of Toshio Iwai's latest work, "Electroplankton" for the Nintendo DS, Nintendo opened an exhibit at Tokyo's Harajuku Station to focus on the new game and on Iwai himself.Nintendo made available for perusal the box art and manual for "Sound Fantasy", but the game was not present.