Masakazu Hashimoto

Proffesor layton has been told about a elixir of life. The professor and his assistant decided to go to the village in question and investigate this story.

Shin-chan and the Kasukabe defence group members were supposed to go to the B-class Gourmet Carnival. But, just then, a mysterious person asked Shin-chan to deliver a sauce to the carnival. But, that sauce was the only legendary sauce which could save B-class gourmet, which would otherwise get eradicated if fallen into the evil hands, and only A-class gourmet would remain. (Wikipedia)

The Nohara family moves to Mexico when Hiroshi is ordered to transfer to Mexico to collect the delicious fruit of cactus growing in the region.

One day, the Nohara family met a mysterious alien from outer space named Shiriri. On being basked by a ray emitted by Shiriri, Hiroshi and Misae became 25 years younger and appeared as kids. To be able to return back into adult form, they must find Shiriri's father, who is somewhere in Japan. This situation, which initially started with Shinnosuke's family and later his friends, gradually involves the entire of Japan. (imdb)

The Nohara family members take a vacation to Australia as a delayed honeymoon. When Hiroshi is abducted by indigenous people of the island, the remaining members have to save him.

The film features Shinnosuke as a ninja, and will reveal if Shinnosuke is the real son of Hiroshi and Misae.