Origins?

It is widely agreed that many fox myths in Japan can be traced to China, Korean, or India. Many of the earliest surviving stories are recorded in the Konjaku Monogatari, an 11th-century collection of Chinese, Indian, and Japanese narratives.

There is debate whether the kitsune myths originated entirely from foreign sources or are in part an indigenous Japanese concept dating as far back as the fifth century BC. Japanese folklorist Kiyoshi Nozaki argues that the Japanese regarded kitsune positively as early as the 4th century A.D.; the only things imported from China or Korea were the kitsune's negative attributes