Stand by Me Doraemon 2

 is a Japanese 3D computer animated science fiction comedy film based on the "Doraemon" manga series and a sequel to 2014 film "Stand by Me Doraemon". Directed by Ryūichi Yagi and Takashi Yamazaki, it is largely based on Doraemon' s 2000 short film "" and shortly based on Doraemon's 2002 short film "The Day When I Was Born".
Synopsis.
Nobita - following his previous adventure - has managed to change his future for the better, making Shizuka marry him. Taken by despair, however, he decides to return to the past to re-meet his beloved grandmother, she died when he was still in kindergarten and to whom he was really fond of; grandmother is happy that Nobita came back in time to be with her, and confides in him a great desire: to meet his future bride. Meanwhile, the Nobita of the future, who is about to get married to Shizuka and crown his "dream of happiness", is seized by a panic attack and flees into the past to see Doraemon again, fearing that he is not the right person for Shizuka.
Release.
It was originally scheduled to release in theaters on 7 August 2020. However, due to the COVID-19 pandemic, the film was temporarily removed from the release schedule, and was replaced by "" (which had been postponed from a previous March release). The film was then postponed to 20 November 2020 when it was given a theatrical release in Japan.
The film was released in Indonesia on 19 February 2021. The film was released in Malaysia on 5 March 2021. 
Soundtrack.
The theme song is Niji (Rainbow) by Masaki Suda.
Box office.
Debuting on 416 screens with limitations on seating capacity due to COVID-19 pandemic, "Stand by Me Doraemon 2" earned $3.7million on 305,000 admissions in its first weekend and ranked number-two on Japanese box office.
Here is a table which shows the box office of this movie of all the weekends in Japan: