For the same reason why...
... in Germany people speak German;
... in Finland people speak Finnish;
... in Mongolia people speak Mongolian;
... in Vietnam people speak Vietnamese;
... in Uzbekistan people speak Uzbek;
etc. etc. etc.
In some countries people speak a language of themselves; in others, colonisers imposed theirs, so local folks don´t have a proper language anymore or never had a different one. Look: what language is mainly spoken in the USA? The one of folks who invaded those lands some centuries ago - right? (Well, that country doesn´t even have a proper name, even in the English that they "received" or learned how to speak since their first years of life!)
japanese are people who live within japan and its the language they speak
Japan.
Fortunately for the children of Japan, Japanese is the language of instruction used in Japanese schools.
Yen is the currency for Japan, it is not a language.
100% japanese
Japanese people do not speak Chinese unless they have learned it in school or have lived in China. For the languages of Japan, click here.
how many people speak Japan language? Edo = Old name of Japan. alot of people speak nihongo ^^ I would say about 130 million people speak japanese :D
Japan's official language is Japanese! But some people can speak other languages because they learned them from their friends and family.
They speak Japanese.
Speak japanese
No. Samurais are from Japan, not Thailand. They Speak Japanese.
Filipino and Japanese people differ in terms of culture, language, and history. Filipinos are predominantly Christian and speak Filipino, while Japanese people are primarily Buddhist or Shinto and speak Japanese. Additionally, Japan has a more homogenous population compared to the ethnically diverse Philippines.