Takao Nagaishi was a director of various tokusatsu franchises. Making his name in Super Sentai, he would be a major factor during the revival of the Kamen Rider franchise. In Sentai, his main contribution is the main writer as Denji Sentai Megaranger.
Four years after the death of Vrak, his secret army, the Armada, has arrived to invade earth. An humanoid alien named Orion, contacts the former Starforce Rangers and helps him to fight to the Armada.
