Shin chan: Me and the Professor on Summer Vacation The Endless Seven-Day Journey

Hiroshi has to go on a business trip to Kyushu, so now the entire Nohara family has decided to stay with an childhood friend of Misae's in Assou, Kumamoto. But when they arrive at Kumamoto Station on their way to Assou, they meet a strange man who offers them an even stranger camera on the condition that they'll act as his witnesses... With his new camera in hand, Shinnosuke can enjoy his summer vacation in the beautiful Assou fields and mountains to the fullest. The scenery is even crawling with creatures that he would never find in Kasukabe. And there are townspeople to help and new friends to make. That said...don't these kids look an awful lot like the ones he knows from home?