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, everyone in the Nohara family has decided to visit a former close friend of Misae’s Assou, Kumamoto.
They arrive at Kumamoto Station, on their journey towards Assou. The stranger gives them a camera with a bizarre situation. He requests witnesses.
With his new camera in hands, Shinnosuke can enjoy his time in the gorgeous Assou mountain range in full. The scenery is even crawling with creatures that he would have never seen in Kasukabe. There are also townspeople who will help him along with making new acquaintances.
Then, that said…don’t these kids look an awful lot like the ones he knows from home?

Shinnosuke spotted a gigantic creature in silhouette against the moon during a crisp evening in the summer. Next to the creature is a strange man with an enormous smile.
The same strange man gave the camera to him at the station…
He is a professor named Akuno. Following this encounter more and bizarre things begin to happen about Assou…