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…

Doraemon, Nobita and his friends go to find Utopia, a perfect land in the sky where everyone lives with happiness, using an airship having a time warp function.

The sextuplets attend a high school class reunion. There, they see all their former classmates who have become “proper” adults with company jobs. The sextuplets sulk about this and go…