Folklore, retold
The story as it is told
A retelling, not a citation. What follows is the story as the most widely circulated popular accounts tell it — folklore encyclopedias, translations, and the versions that have travelled furthest. It is synthesized rather than keyed line by line to the dated primary texts, and popular versions drift from what those texts actually say. The cited, source-by-source record begins further down this page, and where the two disagree, the record wins.
A woman holding a child, beneath a willow.
The tale, from the 1841 picture-book:
On a windy day, a mother carrying her infant passed under a willow tree.
The branches wrapped around her neck and killed her.
And her resentment fused to the tree. She appears nightly, child still in her arms, crying:
> How frustrating. How I resent this willow.
She doesn't haunt travellers. She haunts the tree.
That's the grammar of it, and it's what makes her different from every other vengeful ghost in the collection.
She isn't waiting on the road for a victim. She has no interest in you.
Her complaint is addressed to the tree that killed her — nightly, forever.
Grief as a suit filed against a defendant that cannot answer.
The willow has no intent, no motive, and no capacity to acknowledge her. It was wind and branches and terrible luck. And she is going to stand under it and accuse it every night regardless, because there is nothing else to accuse.
And that's the inversion of the other mother-ghost
Put her beside the ubume — the woman who died in childbirth.
The ubume's death left the child needing care. So she acts: she comes back nightly to buy sweets, paying with the coins from her own grave until they run out; she stops travellers on bridges and asks them to hold the baby; she is found under the ground, still nursing.
Her love has a task.
The yanagi-onna's child is already in her arms.
There is nothing to do. Nothing to fetch, nobody to hand it to, no errand that would help.
One mother-ghost with a job. One with only a grievance.
And the one with the job is, unmistakably, the less unbearable of the two.
Why the willow, and why a woman
The Japanese record spells out the aesthetic logic, which I hadn't expected to be so explicit.
The willow's gentle sway, against the pine's vigour, is why "willows assume female forms."
And the branches read as "ghostly hand gestures."
Which is exactly right, and anyone who has watched a willow in wind at night knows it — the long trailing fronds moving in a way no other tree's do, at roughly head height, slow and articulated.
The puppet theatre of the Hōreki and Bunsei eras staged willow spirits transforming into human women, and there's a sister figure, the yanagi-baba — the willow hag — from the same imagery.
And she's the honest version of a famous invention
There's a well-known Japanese monster called the jubokko — a tree that grows on old battlefields, has developed a taste for blood, and drinks from anyone who passes.
It was invented in the twentieth century. No folklore behind it.
The killer-tree that folklore actually recorded is this one.
And it isn't a blood-drinker. It's a willow that strangled somebody by wind and accident — and the horror got assigned not to the tree's appetite but to the victim's persistence.
The real one has no monster in it at all. Just weather, a bad afternoon, and a woman who will not stop saying what happened to her.
Field guide
At a glance
- Behavior
- Appears nightly beneath the willow that strangled her, child in arms, addressing her complaint to the tree itself.
- Powers
- None against the living — her whole haunting is a grievance filed against a defendant that can't answer.
- Weaknesses
- None needed; she isn't after you.
- Oddities
- The ubume's inversion: that mother died with a task remaining; this one holds her child and has only the accusation.
- The willow's femininity is a documented Edo aesthetic — the sway as woman, the branches as ghostly hands.
Overview
A woman holding a child beneath a willow — Ehon Hyaku Monogatari (1841) [ehon-1841]. The tale: on a windy day, a mother carrying her infant passed under a willow; the branches wrapped around her neck and killed her. Her resentment fused to the tree, and she appears nightly, child in arms, crying "how frustrating, how I resent this willow" [ja-yanagi-onna].
The record
- The core tale as above [ja-yanagi-onna]; [ehon-1841].
- The willow's gendered dossier: Hōreki- and Bunsei-era puppet theater staged willow spirits transforming into human women; the folk-aesthetic logic on record — the willow's gentle sway against the pine's vigor is why "willows assume female forms," the branches reading as "ghostly hand gestures" [ja-yanagi-onna]. A sister figure, yanagi-baba (the willow hag), grows from the same imagery [ja-yanagi-onna].
- Modern reception: Kyōgoku Natsuhiko's Kōsetsu Hyaku Monogatari revived her [ja-yanagi-onna].
The reading
Note the grammar of the haunting: she doesn't haunt travelers — she haunts the willow. The ghost's complaint is addressed to the tree that killed her, nightly, forever: grief as a suit filed against a defendant that can't answer. For the grief-index this sits beside ubume as its inversion — the ubume's death left the child needing care, so she acts (buys candy, hands the baby over); the yanagi-onna's child is in her arms, so nothing remains to do but accuse. One mother-ghost with a task, one with only a grievance.
Also the honest counterpart to jubokko: the killer-tree that folklore actually recorded is not a blood-drinker but a willow that strangled by wind and accident — and the horror got assigned to the victim's persistence, not the tree's appetite.
Two-track labeling
The image


Citations
The record
- [ja-yanagi-onna]「柳女」ja.wikipedia via WebFetch (retrieved 2026-07-26), Tier C.modern reference Japanese Wikipedia's article on this subject, as retrieved in 2026 — often carries regional detail the English article lacks.All-source record
- [ehon-1841]per 02-HISTORICAL-CATALOGS.md.Edo, 1841 Ehon Hyaku Monogatari (Takehara Shunsen) — a late-Edo illustrated 'hundred tales' book: the parlor game fossilized into print.All-source record
Where the evidence thins
Open questions
- Yanagi-baba's own attestation (separate plate or purely derivative?).
- The bunraku/kabuki willow-wife plays (e.g. the Sanjūsangendō willow legend — likely the theater lineage the JA article gestures at).