The film will star Mackenyu (Rurouni Kenshin: The Final, Kamen Rider Drive: Surprise Future) as Seiya, a street orphan who embarked on a journey to conquer the ancient Greek armor of the Pegasus after a mystical energy known as Cosmo was awakened inside of him.
The film is produced by Toei and is directed by Tomasz Baginski (The Witcher) with the film's most recent drafts being written by Josh Campbell and Matt Stuecken (10 Cloverfield Lane). The film has been in development for years and suffered several production delays before it started shooting this year in Hungary and Croatia. Production for the film will wrap up soon. Lastly, Andy Cheng (Shang-Chi and the Legend of the Ten Rings) will serve as the film's stunt and martial arts choreographer.