ufo senshi dai apolon
(ユーフォーせんしダイアポロン)
A Japanese anime super robot series that aired during 1976 in Japan.
It is also known as UFO Warrior Dai Apolon, UFO Soldier Dai Apolon, UFO Robo Dai Apolon, Dai Apolon and Shadow World.
The show lasted 26 episodes ("UFO Senshi Dai Apolon") + 21 episodes ("UFO Senshi Dai Apolon II: Action Series").