Ultraman Cosmos is a Japanese tokusatsu TV series being the twelfth entry show in the Ultra Series. Produced by Tsuburaya Productions, Ultraman Cosmos aired from July 7, 2001 to September 28, 2002, with a total of 65 episodes, which currently makes it the longest running Ultra show to date. It was also released to celebrate the 35th anniversary of the Ultraman series.