During a concert in Japan today, Atlus announced a new Persona 5 spin-off. Persona 5 Scramble: The Phantom Strikers is in development for Switch and PS4 as revealed today.
Persona 5 Scramble: The Phantom Strikers is an action-RPG based on the Musou/Warriors series by Koei Tecmo and Omega Force, who are developing the game.