an Entity references as follows:
Doraemon: Nobita's Dinosaur (ドラえもん: のび太の恐竜, Doraemon: Nobita no Kyōryū) is a 1980 Japanese animated film based on the manga series Doraemon, particularly the first volume of the same name of the Doraemon Long Stories series. The film premiered on 15 March 1980 in Japan. It's the first feature-length Doraemon film.