When does Batman Ninja return?

Batman Ninja is a 2018 animated superhero film directed by Junpei Mizusaki. It features the DC Comics character Batman. Takashi Okazaki, the creator of Afro Samurai, is the character designer for the film. The film was released in the United States in digital format on April 24, 2018. It was released theatrically in Japan on June 15.