Original sentence: The film is part of the celebrations for both the 50th anniversary of the Kamen Rider franchise and the 45th entry of the Super Sentai franchise, and serves as the sixth entry of the Super Hero Taisen film series.is scheduled for release on July 22, 2021, featuring a crossover starring the casts of Zenkaiger and Kamen Rider Saber and 46 returning Super Sentai actors and 37 Kamen Rider actors
Edited sentence: The film is part of the celebrations for both the 50th anniversary of the Kamen Rider franchise and the 45th entry of the Super Sentai franchise, also serving as the sixth entry of the Super Hero Taisen film series.is scheduled for release on July 22, 2021, featuring a crossover starring the casts of Zenkaiger and Kamen Rider Saber, featuring previous 46 Super Sentai Rangers and 37 Kamen Riders