A severed head the size of a rice barrel sits in the crown of an old pine tree, waiting for footsteps. When they come, it lets go — no warning, no rustle of branches, just the sudden weight of it cracking down on whoever is passing underneath. This is tsurube-otoshi, and its name comes from the one thing every account agrees on: the exact motion of a well bucket released from its rope, falling straight and fast.
What does it look like?
There is no single tsurube-otoshi. Most tellings describe a giant, disembodied head — sometimes wearing an ordinary human face, sometimes the fangs of an oni or the long nose of a tengu — ranging from head-sized to nearly two meters across. Other versions drop something else entirely: a ball of fire, an actual bucket, or a strange light glimpsed at the foot of the tree. What stays constant is the perch. Tsurube-otoshi favors tall conifers — pine and kaya (Japanese nutmeg-yew) — standing alone along forest roads and the dark edges of villages, the kind of tree a tired traveler would walk under without a second thought.
The bucket falls
In Kyoto's old Sogabe village, storytellers described the thing announcing itself before it dropped, singing out from the branches: has the night's work ended? shall I lower the bucket — gii, gii — mimicking the creak of a well pulley as it swung down. In that same village, two nearby trees carried two different versions of the story: a kaya tree from which the creature fell cackling, and a pine from which a severed head descended to eat whoever stood beneath it. It isn't always hunting. Plenty of tales have it drop just to crush someone for the fun of the crash, then haul itself back up into the dark.
Regional hauntings
Gifu's Ibi district told a plainer version, set in the village of Kuze: a giant tsurube itself, a wooden well bucket, drops out of a great tree onto anyone who walks beneath it. Wakayama's telling, recorded from the Genroku era, is stranger and crueler — a shining object appears at the base of a tree, and the curious traveler who reaches for it is dragged up into a bucket and hoisted into the branches, left to face whatever is waiting there. Between these, the geography splits roughly along a Kansai–Tōkai line: the name "tsurube-otoshi" itself belongs mostly to Kyoto, Shiga, Gifu, Aichi, and Wakayama, while other regions tell close cousins of the same falling-thing-in-the-tree story under other names.
Keep your eyes up
The folk advice was blunt and specific to how the thing hunts: it strikes from directly overhead, with no warning a traveler on the ground could reasonably catch, so the only real defense was to watch the branches instead of the road when passing under a tall, solitary tree after dark. A glint of light at the base of such a tree was reason enough to keep walking rather than go and look.
Where it comes from
Toriyama Sekien gave the creature its most widely reproduced image in Gazu Hyakki Yagyō (1776), drawing it as a huge, grotesque head wreathed in flame, tumbling out of a pine. The Edo-period kaidan collection Kokon Hyakumonogatari Hyōban records an attempt to explain the phenomenon rather than just retell it: the scholar Yamaoka Genrin proposed that it was tree spirits acting out the five-phases doctrine of wood, fire, water, metal, and earth, manifesting on rainy nights as fire falling out of the branches. Later local research, like the Taishō-era Kuchitanba Kōhi Shū, kept collecting the village-level variants — the Sogabe chant, the Kuze bucket, the Wakayama trap — as living oral tradition rather than settled theory.
Tsurube-otoshi in Japan today
The creature never became a national mascot the way the kappa did. It stayed a regional figure, still cited in Kyoto and Gifu local folklore collections and yokai encyclopedias more than in mainstream pop culture. Where it does surface outside the old prefectures, it's usually as a minor background yokai in the long-running GeGeGe no Kitarō franchise, dropped in alongside other countryside spirits rather than built up into a star. The Wakayama story is the one that sticks: a light at the base of a tree, a hand reaching for it, and then the bucket closing overhead.