How do you speak the human language in Japanese?

The most effective way to better your Japanese is to enroll in a formal Japanese course. That means your teacher is either Japanese or 100% fluent in the language. Classes such as this may be offered...

They speak Japanese.

People in Japan speak Japanese. While people from Japan are called Japanese.

Japanese is a difficult language to learn because it has a different grammatical structure than English and employs three different writing systems, among other things. However, Japanese is not that...

Japanese people speak Japanese. Some may take language classes so they may speak a variety of languages from English to Chinese or Arabic.