The Allied occupation of Japan following World War II brought about major political and social changes, including the drafting of a new constitution and the abolition of the samurai class.

Japanese cuisine is a reflection of the country's geography, climate, and culture, and is influenced by a variety of factors including Buddhist dietary restrictions, seasonal availability of ingredients, and regional traditions

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