The Taisho period, which lasted from 1912 to 1926, was marked by political instability and social change, including the rise of labor unions and women's rights movements.

The Meiji Restoration in the late 19th century saw the overthrow of the Tokugawa shogunate and the modernization of Japan.

The Japanese flying squirrel is a small arboreal mammal that is native to Japan's forests and is known for its gliding ability.