Movie shopping on an indoor type roller coaster

It seems to be a new supermarket in China, but it is a surprising mechanism to shop on a roller coaster installed indoors.

Details are as follows.YouTube - Innovative supermarket in japan

It's like a joke shopping scene. Is not it difficult to pick up items from the shelf?

That's why the title of the movie is said to be "in japan"If you search the word "distinction between China and Japan" by Google, you will understand, There are many people who can not distinguish in foreign countries.