Batman Ninja vs. Yakuza League

Batman and his allies return to the present to find that Japan has vanished and a massive island called Hinomoto now floats above Gotham City. The city is threatened by the Yakuza, a group of powerful individuals who resemble the Justice League and rule without honor. Batman and his companions must work together to save Gotham from these adversaries.

This action and science fiction animated film is a sequel to Batman Ninja. It was co-directed by Jumpei Mizusaki, who previously directed Batman Ninja in 2018, and Shinji Takagi, who directed Steamboy in 2004. The screenplay was written by Kazuki Nakashima. The voice cast features Koichi Yamadera as Batman, Yuki Kaji as Robin, Kengo Kawanishi as Red Robin, Daisuke Ono as Nightwing, Ayane Sakura as Green Lantern, and Akio Otsuka as Aquaman.

Produced by DC Comics, Warner Bros. Animation, Warner Bros. Japan, and Kamikaze Douga, the movie has a runtime of 90 minutes. Audience reception is moderate, with a rating of 6.2/10 on IMDb based on 3,600 votes and a score of 6.7/10 on TMDB from 249 votes.