* High Popularity: The series is incredibly popular worldwide, both for its anime adaptations and manga.
* Ongoing Success: It continues to see new releases, including the recent "Fullmetal Alchemist: The Final Alchemy" film.
* Strong Brand: "Fullmetal Alchemist" is a strong brand, with its unique setting, compelling characters, and thought-provoking themes.
* No Reason to Cancel: There is no evident reason for cancellation. The series doesn't seem to be facing any negative circumstances that would lead to its end.
However, it's important to note that anything is possible in the entertainment industry. The success of the franchise may not guarantee its longevity forever. Nevertheless, given its current popularity and strong foundation, it seems very likely that the Fullmetal Alchemist franchise will continue for many years to come.