Ultraman Saga (ウルトラマンサーガ Urutoraman Sāga) is a Japanese tokusatsu film in the Ultraman Series, created to celebrate the franchise’s 45th anniversary. It serves as a sequel to Ultraman Zero The Movie: Super Deciding Fight! The Belial Galactic Empire. The film features Ultraman Zero, Ultraman Dyna and Ultraman Cosmos facing a new ultimate threat, Hyper Zetton (ハイパーゼットン Haipā Zetton) created by the evil Alien Bat (バット星人 Batto Seijin). This film also features a new Ultraman called Ultraman Saga (ウルトラマンサーガ Urutoraman Sāga). This movie is set in a new universe, known as the Future Earth World, but also features scenes from the World of the Land of Light and the Neo Frontier Space World. It takes place 15 years after Ultraman Dyna and features much of its supporting cast returning. A selection of members from the idol group AKB48 portrayed the members of Team U, a special monster attack team part of the Earth Defense Force.
In its first week in theaters, Ultraman Saga opened at the #4 spot in the Japanese box offices, about 166,006 people in 369 screens with a budget of ¥143,747,300.