Kamen Rider × Kamen Rider Fourze & OOO: Movie War Mega Max

Dogai Ryuga, the Golden Knight Garo, has regained his golden glow and destroyed the evil plots of Horror. An encounter with a mysterious knight clad in “steel” leads Ryuga to the next test. Now, the story that approaches the origin of the protector begins!

The "rampage" of those with power, and the "resolve" of those without. The ultimate drama and psychic action is born here, where human evolution and conviction collide. A world where people began awakening to "psychic powers" one after another. Those who wielded their powers recklessly emerged, plunging the city into chaos. Amidst this turmoil, one police officer stood against them—Hikawa Makoto. He possesses no special powers, but he is an honest, clumsy man who believes in justice more straightforwardly than anyone.

Hidari Shotaro is a detective working in his beloved town Futo. But something is threatening the peace in the town - Gaia's memories, which turn people into monsters. Shotaro has a secret partner, and together they protect Futo.