The Japanese macaque, also known as the snow monkey, is the northernmost-living non-human primate and is famous for its habit of bathing in hot springs during the winter.

The All Japan High School Soccer Tournament, held annually since 1921, is one of the most prestigious high school soccer tournaments in the world.

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