The Generalissimo of Badan

is the leader of the Badan Empire who takes the form of a giant skull, he originally appeared after the first ten Kamen Riders' foiling of his Spacetime Rupture System before returning in command of the revived Underground Empire Badan thirty years later, where he revealed his true form as the .
He is yet another incarnation of the Great Leader.
==History==
===Birth of the 10th! Kamen Riders All Together!!===
The Generalissimo of Badan first emerged as a giant skull which appeared after Kurayami Taishi's death. It disappeared sneering at the ten Kamen Riders. Dr. Kaidō said that it was the energy of an evil spirit. 
===Heisei Rider vs. Showa Rider: Kamen Rider Taisen feat. Super Sentai===
The Generalissimo of Badan appeared in this film, taking the form of a giant Tyrannosaurus fossil that has a head that opens up to reveal a three-eyed skull. He is met by the in , backed up by in the and Kamen Rider Den-O in the DenLiner, combining into to take the Generalissimo on. He is defeated by the finisher ToQ-oh Kyoryuzin Feat. DenLiner. 
The Great Leader would re-emerge in the following year as the Great Leader of Shocker's remnants. 
KRGa-Gaikotsu Kyoryu.png|Gaikotsu Kyoryu
Gaikotsu Kyoryu (Closed Head).png|The Generalissimo of Badan's Gaikotsu Kyoryu form
Gaikotsu Kyoryu Profile.png|Gaikotsu Kyoryu's head opens to reveal a three-eyed skull.
==Kamen Rider Spirits==
In the manga, Kamen Rider Spirits, the leader is identified as , JUDO has a Kamen Rider form called , a golden version of ZX with the ability to transform into nine Shōwa Kamen Riders. He has his own language, which he can telepathically compel others to understand.
==Behind the scenes==
===Portrayal===
As with most incarnations of the Great Leader, the Generalissimo of Badan was voiced by . Following Naya's death in 2013, he was voiced by when he returned in Heisei Rider vs. Showa Rider: Kamen Rider Taisen feat. Super Sentai.
===Concept Art===
Gaikotsu Kyoryu was designed by .
==Notes==
==Appearances==
* Birth of the 10th! Kamen Riders All Together!!
** Heisei Rider vs. Showa Rider: Kamen Rider Taisen feat. Super Sentai''
Category:Deceased
Category:Kamen Rider ZX
Category:Badan Empire
Category:ZX Characters
Category:Villains
Category:Leader
Category:Great Leader's Incarnations
Category:Kamen Rider Gaim
Category:Skull Monsters
Category:Dinosaur Monsters
Category:Giant Monsters