Batman Ninja Sequel Unveils Dark Twist on Justice League

New trailer for Yakuza League reveals reimagined heroes as formidable adversaries in feudal Japan.

Batman and Robin face an alternate Justice League transformed into the Yakuza League.
The sequel features Green Lantern, Wonder Woman, Aquaman, and The Flash as villains.
Director Junpei Mizusaki and voice actor Koichi Yamadera return from the original film.
The first Batman Ninja movie explored Batman's battle against Joker in feudal Japan.
Release date for Batman Ninja vs. Yakuza League is yet to be announced.