
Gumiho (九尾狐)
On the day the ninth tail grows in full, it is no longer a fox.
The Shanhaijing (山海經) records that in an eastern land called Qingqiu (靑丘國) there lived a four-legged beast. It had nine tails. As that account spread from mouth to mouth across the Korean peninsula, the creature grew ever more to resemble the shape of a human.
It is said that the gumiho must live for hundreds of years before it earns even its first tail. A being that has grown all nine draws near the threshold of a divine beast. Yet in most tellings, the gumiho halts just short of that threshold, filling its long vigil with a hunger for human livers and souls.
Transformation is the gumiho's oldest weapon. It borrows the form of a woman of flawless beauty and appears at the edge of a village. Some say that beneath moonlight, tails show at the tip of its shadow; others say it will never eat when seated before a meal. Each rumor cracks in a different place.
In China it is called the jiǔwěihú (九尾狐); in Japan, the kyūbi no kitsune (九尾の狐). All three share a common root, yet it is the gumiho of the Korean peninsula alone that is said to carry, deep in its bones, a longing to become human. That longing is the very heart of its danger.
Even today, the old storytellers in mountain villages speak of it. A traveler who vanished. A man who wasted away for no reason. A beautiful woman of unknown origin. The name gumiho still sits quietly in the place reserved for things that cannot be explained.
Source: 구미호 — Wikipedia (ko.wikipedia.org). Adapted and reconstructed by this site. License CC BY-SA 4.0.