Gaiking Mecharobo by Popy

This is the Gaiking Mecharobo made by Popy.  A similar toy was also made of Combattler V.  The toy is battery operated, an it is modular.  It can be taken apart and reassembled in a number of different configurations.  This toy was also released in the United States under the Shogun Warriors line as Zargon.