We finally have official confirmation of the first Jujutsu Kaisen. According to the official website, the film will be called Jujutsu Kaisen 0.
Check out the teaser for the movie Jujutsu Kaisen 0:
Furthermore, Jujutsu Kaisen 0 is animated by Studio MAPPA and is scheduled for release in theaters Japanese Official Website
Finally, the second part of the anime Jujutsu Kaisen premiered on October 2, 2020, with 24 episodes.