Story : Igor changes his strategy after Ghost Mugen Damashii defeats another Gammaizer. Takeru finally knows the true meaning of fun thanks to the Brothers Grimm. Also, a new Gammaizer that controls wind appears before Takeru. Deep Specter and Necrom are being attacked on all sides. Alain cannot stand the idea that he might not be able to protect the treasures of this world. Meanwhile, Bills attempts to put his own plan into action by attempting in on an idol, to which Akari decides to replace. Apparently, this plan is connected to his goals from his own childhood. In order to re-inspire belief, Sanzo sends Alain to a training field in another world. But Akari and Onari also seem to be targeted by Igor's plans as well...