Miso soup, a soup made with fermented soybean paste, is a popular Japanese dish that is often served as a side dish.

During the Edo period, which lasted from the 17th to the mid-19th century, Japan was ruled by the Tokugawa shogunate and experienced a period of peace and stability.

Tokyo is the capital of Japan and the largest city in the world by population, with over 37 million people in the greater Tokyo area.