The 16th century saw the rise of Oda Nobunaga, Toyotomi Hideyoshi, and Tokugawa Ieyasu, who were instrumental in unifying Japan under a centralized government.

Japan has a trend called "forest bathing" where people go into the woods to de-stress and improve their health.

Tokyo is Japan's largest city and the world's most populous metropolitan area, with over 37 million people.