Crayon Shinchan the Movie: The Secret Treasure of Buri Buri Kingdom

An action-adventure story set on a fictional island in the southern Indian Ocean. The villainous group "White Snake" kidnaps Shinnosuke and Prince Sunnokeshi of the Buri Buri Kingdom-who happens to look just like Shinnosuke-to steal the kingdom’s hidden treasure buried beneath its golden palace. Shinnosuke’s parents, Hiroshi and Misae, team up with Lulu, the captain of the palace guard, to take on White Snake and rescue both boys.