You can check out the new key visuals for the Batman Ninja vs Yakuza League anime series featuring the Joker and Harley Quinn here: The new Batman Ninja vs Yakuza League anime series was announced on May 30, 2024.
Warner Bros Japan shared a new key visual for Batman Ninja vs Yakuza League featuring the Joker and Harley Quinn in their new designs for the anime.
Batman Ninja vs Yakuza League is currently in development, and the original Batman Ninja anime is available worldwide.
Wataru Takagi will voice the Joker in the Japanese dub of Batman Ninja vs Yakuza League.