On the last day of summer vacation, Nobita finds a mysterious ocarina that summons a whale named Gony, who responds to a unique 52-hertz sound. Traveling back 7,000 years, Nobita, Doraemon, and ...

Doraemon and friends travels into another world via the time machine; where humans and robots are living together. However they soon find out that the Empress of Robot Kingdom was trying to capture ...