As of March 2021, Japan's population is approximately 125.62 million.

The country of Japan is located in East Asia, and its territory consists of four large islands, Hokkaido, Honshu, Shikoku, and Kyushu, as well as more than 6,800 smaller islands, with a total area of 378,000 square kilometers. The main ethnic group is the Yamato, general Japanese, with a total population of about 126 million. Japan's three major metropolitan areas are the Tokyo metropolitan area, the Osaka metropolitan area and the Nagoya metropolitan area.

Japan is an island nation on the west coast of the Pacific Ocean. It is separated from China, North Korea and South Korea by the East China Sea, the Yellow Sea, the Korea Strait and the Sea of Japan to the west. It has a temperate oceanic monsoon climate, which is mild and humid all year round. there are many rainy days in June and many typhoons in summer and fall.

Japanese habits:

1, wash your hands

Japanese people love cleanliness, starting with hand washing. Wash your hands before and after meals, wash your hands after you get home, this is a habit from childhood. Japan's tap water has a high standard of cleanliness, so you can drink raw water without worrying about viral or bacterial infections.

2, brush your teeth

Japanese people love to take care of their teeth, have the habit of brushing their teeth after each meal, and many Japanese have to put a set of dental equipment in their office. There are also many Japanese people will rinse and brush their teeth as soon as they finish eating. Brushing your teeth after a meal to remove food residue in your teeth is quite beneficial to protecting your teeth.

Reference: Baidu Encyclopedia-Japan