Japan - rete Polygloti 4 256 socii

Japan comprises over three thousand islands, the largest of which are Honshū , Hokkaidō , Kyū shū and Shikoku, together accounting for 97% of land area. Most of the islands are mountainous, many volcanic for example, Japan’s highest peak, Mount Fuji, is a volcano. Japan has the world's tenth largest population, with about 128 million people. The Greater Tokyo Area, which includes the capital city of Tokyo and several surrounding prefectures, is the largest metropolitan area in the world, with over 30 million residents.

The first written mention of Japan begins with brief appearances in Chinese history texts from the first century AD. Influence from the outside world followed by long periods of isolation has characterized Japan's history. Thus, its culture today is a mixture of outside influences and internal developments. Since adopting its constitution in 1947, Japan has maintained a unitary constitutional monarchy with an emperor and an elected parliament, the Diet.