Persona 3 the Movie: #4 Winter of Rebirth (2016) on Netflix

Plot summary

Ten years ago, Makoto Yuki lived through a crash that killed his parents, and afterward he saw Aigis battle a Shadow named Death. Aigis could not beat it, so she sealed it inside him, and he lost his memory of that night. In the present, the memory comes back while the other members of S.E.E.S. gather. After they learn who Ryoji is, they attack him and are easily beaten. Ryoji tells them that a being called Nyx will arrive to end the world, and he gives them one month to decide. They can kill him and forget everything, living out their lives in peace, or they can spare him and fight Nyx.