Marie Kai

What are the secrets of the Birth X form? In this imaginary tale, Shintaro Goro will discover them!

Eiji Hino returns to Japan and delivers some shocking news to Hina...

Having finally taken the burden to becoming the true OOO, Eiji fights to prevent Doctor Maki from realizing his "perfect end" while working to reach his ultimate desire of being there for others and having others be there for him.

Leading an expedition in Germany, Kougami unseals the resting place of one of the alchemists that created the Core Medals in an effort to retrieve a set of lost Medals. However, upon the seal being undone, millions of Cell Medals erupt into a tower while creating a magical barrier that causes parts of Japan to flip over. As the alchemist reveals her plans to become a new OOO, Eiji and his friends are thrown into the past and must find their way back home and stop the alchemist before she destroys the world!

Movie War Mega Max featured the first seven Kamen Riders (Kamen Rider 1, 2, V3, Riderman, X, Amazon, and Stronger) to commemorate the franchise's 40th anniversary. Trailers for the film shown during airings of Fourze also showed the return of Kamen Rider Double as well as a new form for Kamen Rider OOO. Unlike previous Movie War films, where they were divided into 3 segments, Movie War Mega Max is divided into 5 parts. Like previous Movie War films the secondary Kamen Rider of Kamen Rider Fourze, Kamen Rider Meteor, made his debut in the film.

Hikoichi is the boss of a yakuza family, "Tsubasa-kai". One day he receives a sudden order from the main branch of his family...only to become a helper at a senior care home. Regardless of this unbearable order, he reluctantly obeys to keep his chance of becoming an executive in the future. But he soon finds out that he was not the only yakuza working there. The yakuza helpers soon realize that the senior care home is full of flaws; the yakuzas confront a female president of the care house.