Doraemon the Movie: Nobita’s Art World Tales, the upcoming 44th theatrical anime film in the Doraemon series, revealed a special new trailer that shows new footage from the movie, as well as the official theme song by Aimyon. The trailer’s release corresponds with Aimyon’s 30th birthday. The film will open in Japan on March 7.
Doraemon the Movie: Nobita’s Art World Tales
Special Aimyon Theme Song Version Trailer

Doraemon the Movie: Nobita’s Art World Tales key art
Based on the original work by Fujiko F. Fujio, Yukiyo Teramoto directs Doraemon the Movie: Nobita’s Art World Tales while Satoshi Ito provides the script. The story of the film involves Nobita and his friends diving into Arturia, a “picture book world” based on medieval European art and adventuring to reclaim a mysterious jewel from a powerful group of villains.
Source: Comic Natalie