As the title suggests, this is a remake of the 1985 film Doraemon: Nobita’s Little Star Wars.
Doraemon: Nobita’s Little Star Wars 2021, the next 41st feature film in the Doraemon anime franchise based on Fujiko F. Fujio’s sci-fi manga for children, is officially set for a release in Japan on March 5, 2021.
However, a whale-shaped space battleship comes to earth and attacks Doraemon, Nobita and the others in order to capture Papi.