Season 12 Released in April 3, 2011, Ami and Yumi are now fighters in Cartoon Network: Punch Time Explosion. Season 11 Released in October 13, 2010, Hi Hi Puffy AmiYumi now have Thanksgiving and Christmas episodes. Cartoon Network makes more merchandise and dvds. Episodes what Cartoon Network makes is now take about 20 days. Season 9 Released in November 11, 2009, Hi Hi Puffy AmiYumi now have 4th of July episode. Cartoon Network Universe: FusionFall now have Ami Onuki, Yumi Yoshiura, and Kaz Harada. Season 8 Released in October 27, 2008, Cartoon Network makes Halloween episode the second time, Cartoon Network made Hi Hi Puffy AmiYumi the Movie in July 19, 2009. Season 6 is released in Febru, that makes Hi Hi Puffy AmiYumi more popular than Out of Jimmy's Head. Season 5 is released in March 7, 2007, Hi Hi Puffy AmiYumi is now in Fall. Hi Hi Puffy AmiYumi is now in Summer 2007. Every few days Cartoon Network is making more and more episodes, and sometimes more and more new characters appears in different episodes.
But Cartoon Network refuses to cancel it, so it releases the season 4 in September 14, 2006. Cartoon Network have this show for almost 2 years (November 19 2004-June 27 2006).