2112: The Birth of Doraemon (ドラえもんの誕生) is a movie about the life of Doraemon from birth, before coming to Nobita. 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. Doraemon: Nobita’s Genesis Diary was screened at the same time of year. The original movie was made in order to understand the initial setup of the Doraemon Manga.
This work incidentally is also a piece that appeared last back hyperspace second generation Time Machine had been a favorite for many years (or in relation to time made in the diary Genesis Simultaneous screening of second generation 3 CG has been used specifications) .
Note: is the heart of the characters revealed the story in writing and after work.
Watch 2112: The Birth of Doraemon Anime Online English Subtitle
do you know that the story of the birth of doraemon is also in the original manga?
(read it here: Encyclopedia of Doraemon / Volume 11)