Jujutsu Kaisen 0: The Movie

Yuuta Okkotsu's childhood friend, Rika has died in a traffic accident. Her ghost is stuck with him, but her spirit manifests as a monstrous and powerful entity who fiercely protects him. Yuuta, who is helpless to stop the bloodshed that follows from her brutal vengeance, is apprehended by "Jujutsu" sorcerers who protect the world from curses such as Rika. But the world's strongest sorcerer, Satoru Gojo, has different plans as he makes Yuuta join Jujutsu Tech to learn how to control Rika.