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

Hiroshi is required to go to Kyushu to attend a business meeting, and so the Nohara family of four decided to spend time with Misae, Kumamoto, a acquaintance from their childhood.
They arrive at Kumamoto Station on their way to Assou, they meet an unassuming man who offers them an even stranger camera with the promise that they’ll take on the role of his witnesses…
In his camera’s new the palm of his hand, Shinnosuke can enjoy his holiday in the stunning Assou hills and fields to the fullest. The landscape is also brimming with creatures that he would have never seen in Kasukabe. The town has many people who could help him, as well as brand create new acquaintances.
Then, that said…don’t they look an awful lot like the one he grew up with?

Shinnosuke saw a massive creature in silhouette against the moon on a cool evening in the summer. Next to the creature is a strange man with a wide smile.
A similar man handed the camera to him at the police station…
The man calls himself Professor Akuno. After this meeting, more and more strange things start occurring about Assou…