Music exists in our daily lives for granted. But what would happen if music disappeared from the earth? This is a completely original story about Doraemon and his friends who are trying to save ...

Nobita accidentally finds a fossil dinosaur egg mixed with rocks in the dinosaur fossil exhibition site that he had visited before. He returns it to its original state with the 'time blanket'.

Upon hearing about the story of Treasure Island, Nobita dreams of discovering and exploring his own treasure island, despite the fact all of the Earth has been mapped already.