Matsuyama is a city located on the island of Shikoku, and is known for its historic castle, hot springs, and literary history.
Kumamoto is a city located on the island of Kyushu, and is known for its historic castle and beautiful gardens.
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.
