The story of Kamen Rider Decade takes place in the year 2008, where a mysterious event known as the “Great Showa” has occurred, causing the world to merge with parallel universes from different timelines. Keishi Nagai, a young man from the Showa era, finds himself transported to the Heisei era, where he meets a group of Kamen Riders from different timelines.

Kamen Rider Decade is an exciting and action-packed series that is sure to delight fans of the Kamen Rider franchise. With its unique blend of time travel, adventure, and superhero elements, Decade offers a fresh take on the traditional tokusatsu genre.

For those who want to watch Kamen Rider Decade with MM Sub, there are several options available, including streaming services, DVD and Blu-ray discs, and online marketplaces. Whether you’re a longtime fan of the franchise or just discovering it for the first time, Kamen Rider Decade is definitely worth checking out.