Yokohama is Japan's second-largest city and a major port city located south of Tokyo, with a population of over 3.7 million people.

The oil crisis of the 1970s had a major impact on Japan's economy, leading to increased focus on energy conservation and alternative sources of energy.

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.