There is a fox mask in Japan. What is that? What's the significance and story?

/kloc-in Japan in the 0/5th century, a kabuki named "Aguo" appeared. Originally, she was a lonely couple from Izumo County. In order to raise money to rebuild her temple garden, she began a tour in Japan. A Guo is the founder of Japanese opera. The third general, Tokugawa Guang Jia, went to the edo shogunate, and women were no longer allowed to perform. Slowly, Japanese kabuki are all men, and they all need to wear masks similar to their roles and respect the performers and roles. .....

From the Kamakura period to the Edo period (about 1 185 to 1867), a special professional identity-ninja appeared. In ancient Japan, there was always a hierarchy. As a ninja, you can never have political power, and you will always be under the master's hand. The appearance of a ninja can only be revealed at home and when he meets his master, and he needs to wear a mask when performing tasks. The fox mask was produced in this period. In Japan, the fox is regarded as the God of Millian, the messenger between man and God, and has the custom of divining good and bad luck. Wearing a fox mask is what I hope to have this power.