 The sixth season deals primarily with the Straw Hat Pirates's exploration of the legendary Skypiea, a land of winged humanoids built upon clouds, where they face off against Eneru and his henchmen.The sixth season originally ran from February 9, 2003 through June 13, 2004 on Fuji TV and contained 52 episodes.The English version ran from September 29, 2007 through March 15, 2008 on Cartoon Network, airing just the first 24 in the US, due to Toonami ending on March 15, 2008.