is a Japanese anime film. It is the ninth installment of the Crayon Shin-chan

Crayon Shin-chan

is a Japanese manga and anime series written by Yoshito Usui.Crayon Shin-chan follows the adventures of five-year-old Shinnosuke "Shin" Nohara and his parents, baby sister, neighbors, and friends and is set in Kasukabe, Saitama Prefecture, Japan....

series. It was released in 2001.

Plot

As the twenty-first century arrives, a museum opens in town for adults to relive their childhood. The owners of the museum have secret plans. Shin-chan and friends must stop the plot and thus prevent the world from returning to the twentieth century.