Gaogaigar is a powerfull super mechanoid composed by GaiGar (Galeon fused with Shishio Guy) and the GaoMachines (DrillGao I, LinerGao I and StealthGao I). Gaogaigar resembles a lot to other robots in brave series such as Might Gaine, has a lion head (Galeon´s head) in his chest and a shining green gem (G-stone) in the helmet(seems a samurai kabuto).Near the midlle part of the series the StealthGao I is upgraded to StealthGao II, after this evente Gaogaigar is refeared to as Star Gaogaigar.