* The original "Blue Exorcist" anime series (2011-2012): This series has 25 episodes and is considered complete.
* "Blue Exorcist: Kyoto Saga" (2017): This is a 12-episode sequel that follows the events after the original series.
* "Blue Exorcist: The Movie" (2012): This movie serves as a prequel to the series, but it's not part of the main canon.
If you're asking if there will be more episodes in the anime adaptation of the manga: There hasn't been any official announcement for a new season, but the manga is still ongoing. This means there's plenty of source material for future anime adaptations.
It's possible that we'll see more episodes in the future, but there's no guarantee. The decision will ultimately depend on the popularity of the series and the manga's progress.