Tokyo is the capital of Japan and the largest city in the world by population, with over 37 million people in the greater Tokyo area.
The airbag, which was co-invented by Yasuzaburo Kobori and Allen K. Breed in the 1980s, has become a standard safety feature in automobiles worldwide.
Japan is home to many UNESCO World Heritage Sites, including the historic monuments of ancient Kyoto and the island of Itsukushima Shrine.