Doraemon: Nobita's Little Star Wars

Original title: 映画ドラえもん のび太の宇宙小戦争

As Nobita, Gian, Shizuka, and Suneo are making their own space movie, a fleeing bug-sized alien president makes his way to Earth, and needs the help of the kids and Doraemon to stop an oppressive dictatorship threatening his democracy.