The Showa period, which lasted from 1926 to 1989, was marked by Japan's militarism and involvement in World War II.

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

The Japanese automotive industry is one of the largest and most advanced in the world, with major players such as Toyota, Honda, Nissan, and Mazda.