The next Gintama movie will be the last, and furthermore, it has now been confirmed that it will be based on the original ending of the manga , but with some extra elements.
In the image above, which reveals the film's visual style, the slogan "Bye bye Gin-san" can be seen
The Gintama movie will premiere in Japan on January 8, 2021, and is therefore being advertised as "the finale, this time for real".
The manga is also inspiring a new anime special, with a story that will connect to the film. It will premiere exclusively in Japan on an online digital TV service in early 2021.
Source: ANN