Nekomata: The Fork-Tailed Cat Yōkai of Japanese Folklore

In Japanese folklore, the nekomata (猫又 or 猫股) is a supernatural cat most often recognized by its divided tail. Yet the creature has not kept one unchanging shape across every story. Some early accounts describe a dangerous beast said to haunt the mountains; later tales increasingly imagine an old domestic cat transforming at home. The split tail became a familiar visual sign, but the nekomata’s history is richer and less uniform than the simple idea of “a cat that grows two tails.”

From medieval reports to Edo-period books and theatre, nekomata stories reveal how people reimagined a familiar animal as something uncanny. This guide looks at the name, early written references, common folklore motifs, the relationship between nekomata and bakeneko, and the ways the supernatural cat continues to appear in Japanese art and modern culture.

What does nekomata mean?

The word nekomata is written in several ways, including 猫又 and 猫股. In popular explanations, neko means cat and mata is associated with branching or splitting, a reading that fits the creature’s iconic divided tail. However, the spelling and interpretation have varied in historical sources, and folklore does not always provide a tidy definition.

In present-day descriptions, a nekomata is usually an old or supernatural cat whose tail has split into two. It may stand upright, speak, shapeshift, manipulate spirits, or behave like a human. Those features belong to different stories and artistic traditions. Not every nekomata has every power, and the split tail is a common motif rather than a guarantee that all tellings agree.

The nekomata is part of the broad world of yōkai, a term for uncanny beings and phenomena in Japanese folklore. Its stories can be frightening, cautionary, theatrical, or even playful depending on the source.

How the nekomata appears in early Japanese writing

One of the earliest written references to a nekomata appears in the diary Meigetsuki, kept by the courtier and poet Fujiwara no Teika. An entry dated 1233 records a report of a dangerous creature near Nara. The account is not the standardized image familiar from modern illustrations: it describes a strange man-eating beast through rumor, showing that the name existed before the familiar two-tailed house cat became the dominant popular image.

Later medieval writing helped develop the idea that a cat might change after growing old or living in isolation. As stories circulated, the nekomata’s setting and appearance shifted. A creature imagined in remote mountains could also become a household cat whose transformation was feared by the very people who had raised it.

It is important to distinguish a written report from proof of an actual animal or a single, fixed belief shared throughout Japan. These texts preserve what people recorded, repeated, or found worth telling at a particular time.

From a mountain creature to an old house cat

Over the centuries, nekomata lore became increasingly connected with domestic cats. In many later stories, a cat that lived for a long time might acquire supernatural abilities or become dangerous. Some accounts imagined its tail dividing as a visible sign of transformation. The number of years required, where the change happened, and what the cat did afterward all varied.

This shift made the legend especially intimate. A mountain monster was frightening because it belonged to a remote and uncertain landscape. An old cat in the home was unnerving for a different reason: it was already familiar. The story asked whether long companionship could conceal a nature that people did not understand.

Some tales also connect a cat’s transformation to mistreatment. A wronged animal may return as a curse or seek revenge. These versions place human conduct at the center of the supernatural event, turning a monster story into a warning about cruelty, grief, and consequences.

Common nekomata powers and story motifs

Nekomata stories draw on a flexible set of motifs rather than a single official list of abilities. A tale may focus on one uncanny detail, while a later retelling adds several others.

• A divided tail: The most recognizable sign, often used in later descriptions and illustrations to distinguish the nekomata.
• Shapeshifting: Some stories describe a cat taking human form or disguising itself as someone familiar.
• Speech and human behavior: A nekomata may talk, walk upright, wear clothing, or imitate activities associated with people.
• Fire and haunting: Certain tales associate supernatural cats with ghostly flames or disturbances inside a household.
• Influence over the dead: Some dramatic accounts give the creature power to summon, move, or control spirits.

These traits grew through storytelling and artistic invention. They should be read as motifs tied to particular sources, not as rules every Japanese community applied to every cat.

Nekomata and bakeneko: related cat yōkai

The nekomata is often compared with the bakeneko, another supernatural cat. A convenient modern distinction is that bakeneko stories emphasize transformation in a broad sense, while nekomata are especially associated with a forked tail. In historical folklore, however, the boundaries can blur. Writers and communities did not always use the terms in exactly the same way.

For that reason, it is more accurate to describe the two as closely related traditions than to treat them as perfectly separate species. A story may share powers or plot elements with both. Modern books, games, and animation often choose a clear visual distinction because it helps audiences recognize each creature quickly.

Readers interested in the wider place of cats in Japanese culture can also explore cats in Japanese history and folklore. For a different animal trickster tradition, see our guide to the tanuki.

Nekomata in Edo-period art and entertainment

During the Edo period (1603–1868), illustrated books, ghost-story collections, theatre, and woodblock prints helped yōkai reach wider audiences. Artists could make a nekomata recognizable with an expressive face, humanlike posture, costume, or branching tail. The creature could appear frightening in one scene and mischievous in the next.

Theatre and popular storytelling also encouraged transformation. A cat that becomes a person creates an immediate stage mystery: the audience knows something is wrong even while the characters are still being deceived. A forked tail offers a visual reveal, while fire, shadows, and disguise make the legend vivid for both performers and readers.

For a university library’s overview of the creature, visit the Brigham Young University Bakemono collection entry on nekomata. For a broader account of supernatural cats and historical cat lore, see Nippon.com’s feature on Japanese cat folklore.

What the nekomata represents

The nekomata turns the cat’s closeness to human life into a source of uncertainty. Cats share homes with people, but they also move independently, disappear into darkness, and remain difficult to read. Folklore magnifies that distance between familiarity and mystery. The animal is known, yet its thoughts and actions are never entirely under human control.

The legend also changes with its setting. In mountain stories, the nekomata embodies danger beyond the village. In household stories, it raises questions about aging, responsibility, and the possibility that a familiar companion might be misunderstood. In theatre and popular art, the split-tailed cat becomes a memorable figure of disguise and spectacle.

The nekomata in modern Japanese culture

Today, nekomata appear in novels, manga, anime, games, films, and character design. Some modern versions retain the eerie split tail and association with ghosts; others present the creature as a clever companion, guardian, or comic personality. These portrayals do not all copy one historical source. They select and remix motifs that audiences have come to recognize.

When you meet a nekomata in a contemporary story, notice which tradition the creator is drawing on. The tail may identify the creature, while the setting tells you whether the story is borrowing from mountain legends, household beliefs, or Edo-period theatrical imagery. Its long history is not a straight line from one original design, but a record of many different people imagining what a cat might become.

From a rumored beast in a medieval diary to the familiar fork-tailed figure in modern popular culture, the nekomata has repeatedly changed shape. That ability to move between wild landscape, home, stage, and screen is what keeps this supernatural cat compelling.