In the 31st issue of Shueisha's Weekly Shonen Jump magazine, it is announced that the Assassination Classroom manga by Yusei Matsui, and spin off manga, Koro-Sensei Q of assassination classroom by Kizuku Watanabe and Jō Aoto will both get to have theatrical screening together in an event beginning on November 19.
The movie is named as Gekijōban Ansatsu Kyōshitsu 365 Hi no Jikan (Assassination Classroom The Movie: 365 Days), which would be a compilation of the anime episode together with an additional original story.
The other would be named Koro-sensei Q! (Koro Teacher Quest), where Koro-sensei is in the role of a demon king and the student of Class E would be Heroes, aimed to defeat the demon king.