The story has some similarities to the Star Wars original trilogy. It’s about Doraemon and friends finding themselves in an interstellar war where an army (based on the Galactic Empire) is trying to take over Earth. Of course, our heroes joins another army (based on the Rebel Alliance) to stop the antagonists.

Characters in this story:

List of Doraemon’s tools and gadget in this story:

Doraemon Wiki: