The overall 21st anime film in the franchise, series creator Akira Toriyama will return to work on the film's story, screenplay and character designs. Planning for the film started in 2018 prior to the release of Dragon Ball Super: Broly, and that the film will feature an unexpected character, and its goal is to tell a "large-scale story", which will charter through, "unexplored territory in terms of the visual aesthetics to give the audience an amazing ride."
[Source: Anime News Network]