Shrine Secrets
Language: JA / EN
Rituals & Ceremoniesby Shrine Secrets Editorial Team

The Mystery of Uneme-no-Sai — The Thousand-Year Festival Mourning a Court Lady's Lost Love

Held every harvest moon at Sarusawa Pond in Nara, Uneme-no-Sai is a millennium-old ritual mourning the lost love of an uneme—a court lady who, having lost the favor of the emperor, is said to have thrown herself into the pond. Why did an ancient court woman become a goddess enshrined within Uneme Jinja in the middle of the pond? We unravel the mystery of why its torii faces west, the meaning of the two music-laden boats and the flower fan, the uneme waka in the Manyoshu, and the living essence of Uneme-no-Sai today.

Abstract illustration of music-laden boats and a flower fan floating on Sarusawa Pond beneath the harvest moon
Visual metaphor for unraveling shrine mysteries

What Is Uneme-no-Sai — A Ritual of Lost Love by a Moonlit Pond

In central Nara, just south of Kofukuji Temple, lies Sarusawa Pond, with a circumference of about 360 meters. On the night of the harvest moon between September and October each year, two elegant kangenbune music boats glide upon the surface of this ancient pond. Aboard, dancers in Heian-period robes perform, while flutes and koto sound softly and the moonlight gilds the water. This is Uneme-no-Sai, a festival passed down in Nara for more than a thousand years.

Uneme-no-Sai is, in essence, a ritual to comfort the soul of an ancient uneme who is said to have thrown herself into the pond. Its story originates in traditions found in the Yamato Monogatari and Kokin Wakashu and is deeply tied to the courtly culture of the Nara period. At the same time, Uneme-no-Sai is also a "moon-viewing festival" held on the night of the harvest moon. The mourning of lost love and the beauty of the moonlight merge into one extraordinarily poetic ritual.

In this article, we examine, from several angles, who the uneme were, why she is said to have cast herself into the pond, and why for over a thousand years people have continued to enshrine her as a deity.

Who Were the Uneme — Daughters of Provincial Notables Who Served at Court

The uneme were female attendants at the ancient Japanese court who looked after the emperor's meals and personal needs. Established under the ritsuryo legal system, the position was filled by sisters and daughters of provincial gunji (district administrators) chosen for their beauty and intelligence and sent up to the capital to serve at court.

The uneme system was also a political device for binding regional clans to the central government. By sending the daughters of powerful provincial families to the capital, the loyalty of those families to the central authority was demonstrated, and at the same time a channel of personal exchange was created through which courtly culture flowed back to the provinces. An uneme who attracted the emperor's favor might become a consort and bear an imperial child, the highest honor for a regional clan.

Life at court, however, was not all splendor. Many uneme competed for the emperor's affection, and the sorrow of those who failed could be deep—at times fatal. The uneme legend of Sarusawa Pond is precisely the typical story of "an uneme who lost her favor," passed down through later ages.

The Manyoshu contains several waka attributed to uneme, many of them mourning love or lamenting separation. These poems show that beneath the brilliant surface of court life, the uneme experienced subtle and powerful emotions that have endured to the present.

The Sarusawa Pond Legend — A Story of Sorrow at Losing the Emperor's Favor

The legend that gave rise to Uneme-no-Sai is recorded in detail in the mid-Heian narrative anthology Yamato Monogatari. The outline runs as follows.

In the Nara period, a certain uneme came to court from the provinces. She received the emperor's favor (in tradition, Emperor Shomu or Kanmu of the Nara period) for a time, but his affection turned to another woman, leaving the uneme in loneliness and grief.

Forgotten, on a night of beautiful moonlight she came to the bank of Sarusawa Pond before Kofukuji Temple. Gazing at the moon reflected in the water, she lamented her unhappy fate, hung her clothes upon a willow branch at the pond's edge, and cast herself into the water to die.

Receiving the news, the emperor was deeply pained, and built a small shrine on the pond's bank to console her spirit. This is said to be the origin of today's Uneme Jinja, and a ritual to comfort the uneme's soul on the night of the harvest moon began.

This story is also referred to in the kotobagaki (preface to a poem) of the Kokin Wakashu, where a waka the uneme is said to have composed before drowning is preserved: "Wagimoko ga negutaregami wo Sarusawa no ike no tamamo to miru zo kanashiki"—it is sad to see the disheveled hair of my dear love floating like the jewel-weed of Sarusawa Pond. Attributed to Kakinomoto no Hitomaro, this poem evokes the wet black hair of the uneme drifting on the water like pondweed and sits at the spiritual heart of Uneme-no-Sai.

The Mystery of Uneme Jinja — Why Does the Torii Face West?

Uneme Jinja, on the northwestern bank of Sarusawa Pond, has a uniquely unusual structure: it is enshrined on a small island within the pond. The main hall is a tiny shrine of about one tsubo (around 3.3 square meters), set on an island that rises just above the water.

The greatest mystery of Uneme Jinja is the orientation of its torii. Japanese shrine torii usually stand directly in front of the main hall, so that a worshipper passes through them facing the shrine. But the torii of Uneme Jinja stands facing west, with its back to the main hall.

This unusual placement has long been explained by a single tradition: "Because the uneme could not bear to look upon the pond that drove her to her death, the main hall was built with its back to the pond." The spirit of the uneme who lost her favor did not wish to look again upon Sarusawa Pond, the place of her tragedy, and so eternally turns her face away from it. Such a story is said to have produced this strange architectural arrangement.

Another interpretation links the orientation to belief in the Western Pure Land. In Buddhism, the west is the direction of the Pure Land of Amida, and the death of the Buddha is also associated with the west. A reading rooted in shinbutsu shugo holds that the torii faces west to express the wish that the uneme's soul travel toward the Pure Land.

Whichever interpretation we choose, the west-facing torii of Uneme Jinja is no architectural accident. It is a symbolic placement bound up with the tradition of the uneme's grief. Among shrine architecture, examples that so clearly inscribe "the emotion of the deity" into spatial structure are rare, and the very heart of Uneme-no-Sai is etched into the building itself.

On the Night of the Harvest Moon — Two Music Boats and the Flower Fan

The main festival of Uneme-no-Sai is held on the night of the harvest moon (the fifteenth day of the eighth lunar month, falling between September and October on the modern calendar). The festival begins with the eve ritual at dusk, and the full water-borne ceremony unfolds after nightfall.

The centerpiece is two kangenbune set afloat on Sarusawa Pond. One is the Ryutosen, decorated with the head of a dragon at the prow. The other is the Gekishusen, decorated with the head of the imaginary water bird called geki. Dragon and geki are paired sacred creatures transmitted from ancient China, symbolizing such opposed principles as male and female, yin and yang, heaven and earth.

On the boats ride a shirabyoshi dancer dressed as the uneme, musicians of flute, koto, and drum, and the chief priest and other shrine staff. As the boats slowly circle the pond, gagaku music is quietly performed and the dancer offers an elegant dance on board. The pond's surface in moonlight, the strains of gagaku, and the flutter of the dancer's white robes—all merge so that the courtly culture of a thousand years ago seems to come back to life.

When the boats arrive before Uneme Jinja, a hana-ogi ("flower fan") is offered toward the shrine. The flower fan is a large fan filled with autumn grasses, an offering for the spirit of the uneme. After the priest chants a norito, the flower fan is finally set adrift on the pond. The sight of the autumn-grass-filled fan slowly floating away on the water is the climax of Uneme-no-Sai, a quiet beauty that strikes at the heart.

The Manyoshu and the Uneme — Carving a Lost Voice into Poetry

To understand the spiritual background of Uneme-no-Sai, it is essential to read the waka by uneme preserved in the Manyoshu.

The Manyoshu contains poems by several uneme, including "the uneme of Asakayama" and "the uneme who became the wife of Mikata no Sami." The most famous is the verse said to have been composed by an uneme when Prince Katsuragi pressed her for a poem at a banquet: "Asakayama kage sae miyuru yama no i no asaki kokoro wo wa ga omowanaku ni"—"My heart is not as shallow as the mountain spring of Asakayama, in which even the mountain's reflection appears." The poem expresses the pure and deep love of the uneme and is celebrated as a masterpiece.

Volume Three of the Manyoshu also contains a long poem said to be by the uneme of the Mii (court well) of Fujiwara-kyo, allowing a glimpse of the delicate emotions hidden behind the brilliance of court life. These poems show that the uneme were not mere court servants but women of high cultivation and rich sensitivity.

Uneme-no-Sai is also a festival that revives, a thousand years later, "the lost voices" of the uneme preserved in such poems. The sight of gagaku played beneath the moon and a dancer in white robes dancing is itself an attempt to reproduce, in the present, the world of the waka composed by the uneme of the Manyoshu.

From a Ritual of Mourning to a Festival of the Moon — Two Characters Merged

Uneme-no-Sai is a rare festival that fuses two distinct characters of ritual.

The first character is that of a chinkonsai, or rite of pacifying souls. Comforting the spirit of the uneme who threw herself into the pond is the festival's foundational purpose, and it stands within the tradition of goryo belief. Goryo belief is the distinctive Japanese form of religion in which the souls of those who died in tragic circumstances are pacified and enshrined as deities, both averting their curse and turning them into protective spirits. The uneme embodies the same structure as Sugawara no Michizane and Taira no Masakado.

The second character is that of a moon-viewing festival. The harvest moon has long been linked with agricultural rites praying for an abundant harvest. The numinous quality of the moon, gratitude for the harvest, and sensitivity to the silence and beauty of night together formed Japan's distinctive culture of "moon viewing," and Uneme-no-Sai is one of its most refined expressions.

The fusion of these two characters—mournful pacification and the elegance of moon viewing—within a single festival creates the unique appeal of Uneme-no-Sai. Spectators can sympathize with the sad tale of the uneme while at the same time bathing in the beauty of the harvest moon and listening to the strains of gagaku. The aesthetic principle that "sorrow and beauty coexist," foundational to Japanese culture, is concentrated in this festival.

Uneme-no-Sai Today — A Crossroads of Tourism and Belief

Today's Uneme-no-Sai is an important regional event held annually in cooperation among the Nara City Tourism Association, Uneme Jinja, and Kasuga Taisha. Because the date of the harvest moon shifts each year, the festival's date also varies.

Preparations begin weeks in advance. From among local women, an "uneme-yaku" is chosen—a great honor. Wearing ancient robes, she dances on board the boat on the day of the festival in a central role. Local musicians rehearse gagaku, and the flower fan is freshly crafted by Nara's florists.

On the day, in the late afternoon, a "flower fan procession" makes its way from Sanjo-dori to Sarusawa Pond. Numbering some 200 participants—the uneme-yaku, priests, musicians, and child attendants—the procession parades through the city streets. Tourists and residents line the route, and the elegant air of the courtly past returns to the city center.

At the night festival, large crowds gather around the pond and watch the rite of the music boats unfold beneath the moon, holding their breath. In recent years it has gained popularity among foreign visitors as well, becoming internationally known as a "Japanese Harvest Moon Festival."

Once, on a fall business trip to Nara, I happened upon a crowd near my hotel and stopped without knowing what was happening. Looking over people's shoulders into the darkened pond, I saw two boats with hanging lanterns moving quietly across the water in the moonlight. From somewhere far away the sound of gagaku reached me, and everyone seemed to have lost their words as they watched the surface of the pond. I held my breath too. When I quietly asked the person beside me, "What kind of festival is this?" the brief reply came back: "It's a festival to comfort a woman who threw herself into this pond." I remember a small tightness in my chest at that single sentence. It wasn't knowledge from a guidebook—just moonlight, water, and music—that conveyed the act of "comforting someone who suffered," in a strange and quiet way.

What Uneme-no-Sai Teaches About the Japanese View of Life and Death

The fact that Uneme-no-Sai has continued for more than a thousand years rests on a distinctive Japanese view of life and death: a strong cultural commitment to "never forgetting and continually performing rites for those who died in unhappy circumstances."

In Western culture, those who die tragically tend to fade into oblivion with time. In Japanese belief, by contrast, the more sorrowful the death, the more carefully the soul is pacified, enshrined as a deity, and prayed to across centuries. This rests on the ancient Japanese worldview that "the dead do not depart entirely." An unpacified soul brings calamity; a soul carefully enshrined becomes a guardian. This belief gave rise to a distinctive Japanese view of life and death in which the living and the dead remain in continual dialogue.

The uneme, too, has become a guardian-like presence for the people of modern Nara, her sorrow consoled across a thousand years. Locals also venerate Uneme Jinja as a "deity of marital ties," so that the uneme who lost her favor has now become an object of prayer for good unions for others. This expresses a distinctively Japanese logic of deification: "Those who carried sorrow are best able to draw close to the sorrows of others."

Uneme-no-Sai is not a mere classical reenactment. It is testimony that the sadness of one woman, a thousand years ago, still lives in the hearts of people in Japan today. The next time the night of the harvest moon comes, please visit Sarusawa Pond in Nara. Within the elegant ritual that unfolds beneath the moonlight, the distinctively Japanese spiritual culture in which sorrow and beauty are interwoven and have been carried across a thousand years is surely still breathing.

About the Author

Shrine Secrets Editorial Team

We uncover the hidden secrets of Japanese shrines and Shinto, making them accessible to everyone.

View author profile →

Related Articles

← Back to all articles