The Walkman, invented by Sony in 1979, revolutionized personal music listening by allowing users to listen to music on the go.

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

Takamatsu is a city located on the island of Shikoku, and is known for its beautiful gardens, udon noodles, and art museums.