is portrayed by , who also portrays the girl whose appearance Misaki mimicked. Foundation X is a mysterious research foundation that originally funded and researched the Museum's Gaia Memories before shifting their attention to other projects, such as funding Mitsuaki Gamou's work with Cosmic Energy and Zodiarts Switches. Lem Kannagi is a mysterious Foundation X agent who appears exclusively in the crossover film Kamen Rider × Kamen Rider Fourze & OOO: Movie War Mega Max. While searching for a mysterious substance called SOLU, which is only found in two meteorites that collided with Earth, he mutated human test subjects into the and created the , which are capable of assuming varying monstrous forms, from his mobile spaceship lab, . Upon gathering the necessary materials, he goes rogue, transforms into the monstrous , and attempts to take over the world. However, he is defeated by Kamen Riders Fourze and OOO, who destroy him along with the Exodus. On his own, Kannagi can utilize his breath as a repelling or attracting force and dissolve unprotected humans. With the belt, the , and Kamen Rider Poseidon's future Core Medals, Kannagi can transform into Super Gingaoh. While transformed, he possesses chronokinesis, a hover pack, and the ability to convert his cape into a boomerang-shaped sword. Lem Kannagi is portrayed by . Katal is one of Lem Kannagi's subordinates who can transform into a draconic Mutamit called and appears exclusively in the crossover film Kamen Rider × Kamen Rider Fourze & OOO: Movie War Mega Max. While helping Kannagi achieve his goals, Katal fights Kamen Rider Fourze and the Kamen Rider Club before the former kills him. Katal is portrayed by . Solaris is one of Lem Kannagi's subordinates who was transformed into a Mutamit, possesses a Zodiarts Switch that allows her to transform into a copy of the Unicorn Zodiarts, and appears exclusively in the crossover film Kamen Rider × Kamen Rider Fourze & OOO: Movie War Mega Max. While helping Kannagi achieve his goals, she is defeated by Kamen Rider W. Solaris is portrayed by . Kiima is the superior of Lem Kannagi, who kills her after his plan to take over the world is exposed and he goes rogue. Chancellor Kiima is portrayed by . Kyodain The are two of three that Professor Blink created and infused with Cosmic Energy who first appear in the film Kamen Rider Fourze the Movie: Space,