Belzeus

Belzeus is a member of the Warp Monarch council and the true main antagonist of Chouseishin Gransazer. He is the leader of the Warp Monarch's Earth Invasion Force and the one who caused the war in the first place by tricking the members of Warp Monarch into thinking that the humans are descend from the Bosquito race. His real goal is to conquer Earth so he can gain a vital place in conquering the universe.