Overman King Gainer (OVERMANキングゲイナー, Ōbāman Kingu Geinā?) is a TV anime series, created by Sunrise. Directed by longtime animator Yoshiyuki Tomino, the creator of the Gundam series, and written by Ichirō Ōkouchi, the series ran from September 7, 2002 to March 22, 2003 on Japan's WOWOW network, spanning a total of 26 episodes.

Source: Wikipedia