Asatsu

Nobita coaxes his friends to join him for a treasure hunt but an eerie event transports them to the past. However, their hunt for treasure is not easy as they come face-to-face with pirates.

Everything begins when a secret agent hides in the boat where the Futaba students are having dinner. The bad guys follow her and take the boat with her, Shin Chan and her friends on board. From there, the boys go with the agent ev...