Doraemon: Kaette Kita Doraemon (Movie)
English title: Doraemon: Doraemon Comes Back (Movie)
Japanese title: ドラえもん 帰ってきたドラえもん
Type: Movie
Episodes: 1
Source: Unknown
Genres: Comedy, Fantasy
Studios: Shin-Ei Animation
Producers: Asatsu DK
Duration: 27 min
Rating: PG - Children

Nobita is running from an angry Gian, though is quickly able to escape when Gian trips. Nobita asks Doraemon for a gadget to fight back, but Doraemon instead snaps at him; Doraemon tells Nobita that he must return to the 22nd century, and won’t be returning.

(Source: Doraemon Wiki)