Tennis is also popular in Japan, with several Japanese players competing at the highest level of the sport, including Naomi Osaka and Kei Nishikori.
The oil crisis of the 1970s had a major impact on Japan's economy, leading to increased focus on energy conservation and alternative sources of energy.
Oita is a city located on the island of Kyushu, and is known for its hot springs, cuisine, and beautiful coastal scenery.
