2112: The Birth of Doraemon

© 1995 Shinei Animation, Shogakukan Productions Co., Ltd. ,TV Asahi The movie is sort of a prequel to the entire series, it showed the life of Doraemon before traveling to the 20th century: How he was made, how he was partially broken, how he lost his ears, how he met the Nobi family and decides to return to the past to help Nobita. (Notice that Hiroshi Fujimoto ,"Fujiko F. Fujio", is voicing his anime version of himself).