Japanese is the language of Japan, and about 130 million people speak it. Japanese is important because of the role Japan plays as a strong economic power and one of the seven industrial great powers in the world. Japan has strong relations with Arab countries, especially with gulf countries. Economy is an important role in these relations. There are many commercial companies working in this field and always need Saudis that can speak Japanese to work in trading, industrial companies, Japanese franchises, and especially in cars' companies and their marketing. In addition, nowadays it is an important thing to know Japan's distinctive culture.