The first Doraemon movie, "Doraemon: Nobita's Dinosaur," was released in 1980 and marked the beginning of a legendary franchise. The series has since grown to include over 40 movies, with the most recent one being "Doraemon: Nobita's Earth Symphony" (2020). The movies follow the adventures of Nobita, a kind-hearted and gentle boy, and his trusty robotic cat, Doraemon, as they travel through time and space, exploring new worlds and facing exciting challenges.