Passage: Japanese people (Japanese: 日本人, Hepburn: nihonjin) are a nation and an ethnic group that is native to Japan and makes up 98.5% of the total population of the country. Worldwide, approximately 129 million people are of Japanese descent; of these, approximately 125 million are residents of Japan. People of Japanese ancestry who live outside Japan are referred to as nikkeijin (日系人), the Japanese diaspora. The term ethnic Japanese is often used to refer to Japanese people, specifically Yamato people. Japanese are one of the largest ethnic groups in the world.

Question: How many millions of people of Japanese descent live in Japan?
125