Kumiho

A fox lives for a thousand years and gains nine tails, able to turn into the most beautiful woman you've ever seen. In Korea, she's far more dangerous than she looks: some versions say she devours the liver of whoever she seduces. But there's an even sadder version: that of a fox desperately trying to become truly human, and almost always failing right at the very end.

A fox that lives a thousand years and gains nine tails, able to take the form of a beautiful woman to seduce men. In Korean tradition it is generally more dangerous and devouring than its Japanese counterpart, sometimes eating the liver or heart of its victims.

Within the folk and mythological corpus compiled by the Codex Monstrorum, the creature Kumiho occupies a distinctive role in the symbolic imagination of its culture of origin. Its mythos articulates primal human anxieties, the mystery of untamed wilderness, and social norms preserved through the lens of bestiary literature.

The kumiho often wishes to become human: several legends show it attempting an ordeal (not revealing its nature, or refraining from killing for a thousand days) to lose the tails and gain humanity — almost always failing near the end. Codex distinguishes the malevolent kumiho of classic folklore, the versions in which it aspires to humanity and redemption, and the recent reinvention of television dramas, which made it romantic and ambivalent.

According to tradition, the kumiho hides its nature beneath beauty, but may be exposed by signs — a poorly hidden tail, vulpine habits, the aversion of dogs. Its quest for humanity gives the stories a tragic tone: hunger and the desire to be human pull in opposite directions.

First appearance and primary records: The Korean nine-tailed fox (gumiho) is attested in Korea's traditional tales and beliefs, with roots shared with the Japanese kitsune and the Chinese huli jing, and a wide presence in oral narrative and folklore records.

Oral transmissions and preserved manuscripts indicate that legends surrounding Kumiho underwent substantive evolution over successive centuries. From archaic oral traditions to classical and medieval written records, each period reframed the creature according to its own ethical and cosmological paradigms.

The morphology begins with the fox and culminates in the nine tails of the oldest; in human form, residual vulpine traits betray its nature. In some versions, it possesses a bead or sphere (yeowu guseul) that concentrates its energy and can be transferred in a kiss.

The kumiho organizes suspicion of seductive beauty and the drama of the desire to belong to the human. Its function, from folklore to today's dramas, is to embody the boundary between the monstrous and the human and the possibility — almost always thwarted — of crossing it.

Against the more ambivalent Japanese kitsune and the Chinese huli jing, with which it shares an origin, the Korean kumiho is traditionally more malevolent and tragic, marked by the longing for humanity. The three form the East Asian triad of the nine-tailed fox.

From folktales and pansori to traditional painting, and onward to contemporary Korean dramas and films (from Gumiho to My Girlfriend Is a Nine-Tailed Fox) and games, the kumiho is today one of the most popular beings of South Korean culture, frequently romanticized.