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

The computer mouse, invented by Ken Kutaragi in the 1980s, has become a standard input device for personal computers worldwide.

Natto, a fermented soybean dish that is known for its strong odor and slimy texture, is a popular Japanese food that is often eaten for breakfast.