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.
Japan has produced several successful Olympians, including swimmer Kosuke Kitajima and figure skater Yuzuru Hanyu.
The Tokyo Marathon, first held in 2007, has become one of the most popular marathons in the world, with over 30,000 runners participating each year.