After recently releasing the second trailer and fourth Morgana Report for the game, Atlus has posted the opening animated movie to Persona 5 Scramble: The Phantom Strikers.
Persona 5 Scramble: The Phantom Strikers will be available for PlayStation 4 and Nintendo Switch first in Japan on February 20, 2020. An English localization has yet to be announced.
If you need to catch up, you can check out the first gameplay trailer, or character trailers for Joker, Sophia, Ryuji, Morgana, Ann, Yusuke, Haru, and Makoto. You can also find the first, second, and third screenshot sets, as well as Morgana Report 1, Report 2, and Report 3.