The film is commemorating the 45th anniversary of the original Mazinger Z manga and television anime series.
Showtaro Morikubo as Koji Kabuto, the original protagonist of the first Mazinger Z anime, who has now retired from fighting and become a researcher.
Viz Media began streaming a trailer for Mazinger Z: Infinity (Gekijōban Mazinger Z / Infinity) on Friday, revealing that it will screen the film theatrically in the United States on February 11 and February 12.
Watanabe’s father, composer Michiaki Watanabe, composed the music for Mazinger Z and its movies, and Great Mazinger and its movies.