Every country has their own set of customs and manners. Also, there are certain gestures which might offend people in foreign countries.
Similarly, Japan has its own set of said rules and gestures that you should be keeping in mind when you’re traveling there. Japan is one of the most culturally interesting places for all visitors.
Moreover, it has a rich and intriguing history and is a society bound by etiquette, or rules of behaviour. One of the reasons for this is that Japan has a very large population.