Mobile Suit Gundam 00 is the seventh incarnation of Sunrise's long-running Gundam franchise consisting of two seasons. It is directed by Seiji Mizushima and written by Yōsuke Kuroda, and features character designs by Yun Kōga. The twenty-five episode season was officially announced by Sunrise during a 15-second trailer on June 2, 2007. The series aired on the Mainichi Broadcasting System and Tokyo Broadcasting System from October 5, 2007 to March 29, 2008. On July 13, 2008, a trailer announcing a second twenty-five episode season was aired. The second season began on October 5, 2008 and concluded on March 29, 2009. A movie sequel is planned for the year 2010.