Ainu Spirituality: Kamuy and the Bear Ceremony
By DailyDestiny Editorial Team
This guide shows you how the Ainu of northern Japan live in a two-way bond with kamuy, the owners of fire, water, bears and even a cooking pot. Covers the ramat soul, the iyomante bear ceremony, inaw and hearth prayer, yukar, Meiji suppression and the revival since 1997.
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What is Ainu spirituality and what do the Ainu believe?
Imagine you are standing in a quiet museum hall, looking at a carved stick with long curls of wood shaving still attached. Lately you have felt cut off from nature, and the label says this stick is a gift for a kamuy. Who thanks the world like that?
The short answer: Ainu spirituality is the religion of the Ainu, the Indigenous people of Hokkaido, southern Sakhalin and the Kuril Islands. It rests on exchange between humans and kamuy, the owners of the world's phenomena: people host kamuy as guests and send them home with gifts so they come again.
Ainu means human. Kamuy animate everything people depend on: fire, fresh water, mountains, the sea, bears, owls, wolves, salmon, even boats and cooking pots.
There are two worlds, ainu mosir for humans and kamuy mosir for kamuy. A visiting kamuy arrives dressed in a body, and the meat and fur it leaves are a guest's gifts. Think of a favorite relative arriving with presents: you send them home well, with inaw, millet beer, food and formal speech, so they visit again.
There is no scripture, priesthood or congregation. A household head prays at the hearth, an elder leads village ceremony, and knowledge passes through sung and spoken story.
Older books describe mostly eighteenth and nineteenth century Hokkaido, and practice was never uniform. Sakhalin, Kuril and Hokkaido Ainu differed in funerals, prayer-stick shape and the bear ceremony; neighboring kotan, or villages, on one river could differ too, with no council to settle disputes.
Much of the record came from outsiders. The Anglican missionary John Batchelor read Ainu prayer through Christian categories. The Scottish physician Neil Gordon Munro, who lived at Nibutani until his death in 1942, recorded ritual he could not always interpret.
The correction came from Ainu writers and their collaborators: Yukie Chiri, her aunt Imekanu, her brother the linguist Mashiho Chiri, and later Shigeru Kayano. Read them first and the colonial ethnographers second. The Ainu had no single word for religion as a separate part of life, one reason outside labels so often went wrong.
What does the word kamuy mean?
A being that owns, controls or animates something in the world. Deity and spirit are the usual translations, and neither fits. A kamuy has a will, a household, standing among other kamuy, and a direct interest in how you treat it. The word fits a cooking pot as easily as a mountain.
Who leads Ainu religious life without clergy?
Authority rests on memory and standing, not office. An ekashi, a respected elder man, leads village ceremony and speaks the long formal prayers. A household head prays at his own hearth. A katkemat, a woman of standing in the household, holds duties the men do not. Nobody appoints them; a person earns the role by having listened enough, for long enough, that the community defers to him. That is why colonial schooling did such damage: it broke the listening, and no institution existed to carry the knowledge instead.
Are all kamuy benevolent?
No. Ainu accounts separate good kamuy from wen kamuy, harmful beings that bring illness, accident and famine, and stories describe kamuy losing standing for bad behavior. Even a kindly kamuy can turn if insulted or neglected. The bond is more contract than friendship, and prayers often include complaint, reminder and bargaining alongside thanks.
Who are the kamuy, and how do Ainu people relate to them?
If you have ever thanked a tree or felt you owed something to a river, you are close to the feeling here. Ainu people relate to kamuy roughly as hosts to guests: with hospitality, formal speech, gifts and an expectation of return.
Ape-huci-kamuy, the fire grandmother of the hearth, receives every prayer first and passes it on. She never leaves the house, so tending the fire properly, without spitting into it or handling it carelessly, is a duty that never pauses. She is the one you would greet every day.
Kim-un-kamuy, the mountain deity, appears as a brown bear. Repun Kamuy, the offshore deity, appears as an orca. Kotan-kor-Kamuy, the village guardian, appears as a Blakiston's fish owl. Horkew Kamuy is the wolf, and Wakka-us-Kamuy holds fresh water. Household objects and the house itself have their own kamuy.
Obligation runs both ways. A kamuy gains standing in kamuy mosir by the quality of its send-off, so a generous village gets return visits and a careless one does not.
These are not spirit animals in the modern Western sense; reading them that way turns mutual duty into personal symbolism. Spirit Animal Meaning: What They Represent and How They Guide Us covers that separate vocabulary.
Whether kamuy have a fixed ranking is argued. In practice Ape-huci-kamuy comes first. Some accounts put a creator, Kotan-kar-kamuy, maker of the land, on top, though Batchelor's stress on a supreme creator is now widely read as his own theology. A ceremony addresses whichever kamuy has business with the occasion.
The category is wider than animals and weather. A boat, a pestle, a knife and the house carry kamuy or a soul of their own, which is why worn-out tools were sent away with a small rite, not thrown out. The system is practical: it tells you whom to address, in what order, and with what.
Place matters too. Repun Kamuy, the orca, weighs heavily in coastal communities that hunted at sea and hardly at all far upriver, where the bear and the salmon fill that place in the year.
Do the Ainu worship the kamuy?
Worship is an awkward fit. Ainu prayer includes thanks and respect, but also requests, reminders of past favors, and complaints when a kamuy has failed to deliver. Stories describe humans scolding a kamuy outright and a kamuy losing rank for neglecting its duties. Need runs both ways, since kamuy want the inaw, drink and words only humans can supply.
Are kamuy the same as Japanese kami?
No. Shinto kami are served at shrines by a trained priesthood within a national institution; kamuy are hosted at a home hearth and an outdoor altar fence by householders and elders. Linguists disagree over whether the Ainu word was borrowed from Japanese, the other way round, or neither.
What do the Ainu believe happens to the soul after death?
If you are here because you are grieving, the Ainu answer may feel gentle: death moves the soul, it does not end it.
Ainu accounts hold that a person carries ramat, a soul or spirit-substance. At death it leaves the body and travels to the world of the dead, most often called pokna mosir, the land below.
The road there is reversed. Mourners turned clothes inside out, undid knots, and carried the body out through an opening other than the usual door, so the soul could not find its way back.
Grave goods were broken, cracked or pierced first, because a pot or knife has its own ramat and only breaking releases it: a whole pot stays behind, a cracked one is sent. Excavated graves hold lacquerware, blades and ornaments damaged on purpose, where archaeology touches this belief directly. A carved grave post, the kuwa, marked the burial, cut differently for men and women. Some communities burned the dead person's house in a rite of its own.
What happens after arrival varies by region, some narrators describing a soul that returns among descendants. Reincarnation: How Different Traditions Describe Rebirth covers rebirth elsewhere; the Ainu material resists being filed under it.
Ramat, sometimes written ramachi, is what makes the system hang together. One word covers what is in you, a bear, a willow and a lacquer bowl. It carries no moral score; what matters is that it moves. It can leave a body, travel, be sent and be received. So a funeral and a bear ceremony share one grammar: both are sendings.
The dead were not called back casually. Funeral speech tells the deceased to go on and not look back, and custom discouraged calling the name for too long. It is like waving someone off at a station: you love them, so you let the train go.
Munro recorded wide variation in these rites at Nibutani in the 1930s. Sakhalin practice, recorded by Bronislaw Pilsudski at the start of the twentieth century, differs again from Hokkaido in burial and mourning. Any tidy single account is one community's version.
What is icarpa?
A memorial rite in which food, tonoto (ceremonial millet beer) and formal words are offered to named ancestors, usually poured onto the ground or into a fire at a set place. Families and communities hold icarpa at annual gatherings, at reburial sites for returned remains, and at places where Ainu people died in forced labor or displacement. It is among the most widely continued Ainu ceremonies today.
Why were worn-out tools treated like the dead?
For the same reason grave goods were broken: a tool has ramat, and sending it off properly releases it. Worn-out tools got a small sending rite rather than being thrown away, and the same idea runs from a funeral to iyomante to the rite for a cracked bowl.
What happens during iyomante, the Ainu bear ceremony?
If you came here after reading something shocking about a bear ceremony, take a breath before you judge it. Underneath the procedure, it is about care for a guest.
Iyomante, also written iomante, means roughly to send it off. It sends a bear's spirit back to kamuy mosir carrying gifts and a good report of the village that hosted it.
In the classical Hokkaido form, hunters took a cub from its den in early spring, usually after killing the mother. The kotan raised it for one or two winters, in some accounts nursed by a woman, caging it once large.
In winter, neighboring villages were invited, inaw shaved and tonoto brewed. The cub was led out and played with, then killed with ceremonial arrows and pressed between logs. Its head, skinned with the hide attached and dressed with inaw and ornaments, was set at the nusa altar facing east, offered food and drink, and asked in speeches to return. Dancing, rimse, and yukar ran through the night, and guests shared the meat.
An elder led the prayers, men handled arrows and butchering, and women brewed, cooked and carried much of the singing and dancing. Bear Spirit Animal: Strength, Healing, and the Power of Introspection covers bear ceremonialism among other northern peoples.
To understand iyomante, see it as the hosts did. A mountain kamuy put on a bear body to visit, and the visit ends when the host releases the guest from the costume. The killing is the release; the long raising is hospitality, not the captivity an outsider sees. A related verb, iwakte, covers the smaller sendings for lesser animals and worn-out objects.
Practice varied. Sakhalin Ainu differed from Hokkaido Ainu in the method of killing and in what was done with the skull.
Nineteenth-century Japanese and Western observers called it barbaric, and that judgment fed later restrictions. Ainu commentators, Shigeru Kayano among them, argue this turns its meaning upside down, since it rests on a duty of care to a guest expected back.
It carried social weight too: a village that could feed a cub through two winters, then feast several settlements, was showing it could afford to. Raising the cub took months of shared work, and the village helped the keeping household meet the costs.
Were bears the only animals sent this way?
No. Ainu communities also held a sending ceremony for Kotan-kor-Kamuy, the Blakiston's fish owl. Bears killed in the hunt got a sending rite at the kill site or back at the kotan. Smaller creatures and used tools got shorter sendings. The bear ceremony is the fullest version of a common form, not a separate kind of ritual.
Why does the name stress sending rather than killing?
Because the departure is the point. The killing is the mechanism, but iyomante names the seeing-home, which is how Ainu understanding frames the whole ceremony.
What are inaw, and how do the Ainu pray at the hearth?
Remember the carved stick from the museum? That is an inaw.
Inaw are prayer sticks whittled from green willow (most often), dogwood or lilac, with long curls of shaving, the kike, left on the stem. They are the standard gift and message to kamuy, a bit like a handwritten note tucked into a present. Carvers make them fresh for each ceremony, and type, length, number of curls and wood vary with the kamuy and region. Shapes have names, and named shapes go to particular kamuy.
Finished inaw are planted in the nusa, an altar fence outside the east side of the house, the tallest for the most important recipients.
Everyday prayer happens at the hearth. The household head, or an ekashi at larger ceremonies, sits at the fire with an ikupasuy, a flat carved stick, dips it in tonoto and flicks droplets toward fire and inaw while speaking a formal prayer. Ape-huci-kamuy receives it first and passes it on. Women tend the fire and hold their own ritual duties toward it.
This is a record, not a procedure to copy: these are not rites for outsiders to stage.
The ikupasuy shows how badly outsiders read the material. Western observers following Batchelor called it a mustache lifter, assuming it held a beard clear of a cup. Ainu explanations describe a tool that carries your words to the kamuy. Its carvings sit on the underside, where the holder cannot see them, which recorded Ainu accounts read as decoration meant for the kamuy, not the room.
The house holds the same logic. The chise has an east-facing ritual window, the rorunpuyar, through which ceremonial objects and the bear's spirit pass; nobody looks through it or passes ordinary goods across it. The hearth sits in the middle of the single room, with assigned seats. A simple home is also a ritual plan.
Inaw appear in almost every recorded Ainu rite, from a prayer over a new pot to the great winter ceremonies. If you see them, ritual is under way.
What is a nusa?
An outdoor altar and the household's ritual record. New inaw are added at every ceremony and old ones stay standing, weathering for years, so a thirty-year nusa looks like a thicket and shows how much ritual a family has done. Bear skulls from iyomante were set there. Because it stands off the east wall and the ceremonial window opens onto it, house and altar form one line; the way an Ainu house faces is a ritual fact, not a preference about light.
Do Ainu people still pray at a hearth today?
Some do. Most Ainu families now live in ordinary Japanese housing without an open hearth, so kamuynomi prayer ceremonies are more often held at community centers, cultural association buildings, reconstructed chise and outdoors at seasonal ceremonies. Prayer to Ape-huci-kamuy still opens them, and a fire is lit for the purpose even in a hall or on a riverbank.
How is Ainu spiritual knowledge carried in yukar and oral tradition?
Picture yourself lying by a fire at night, listening to a story that lasts until morning. That is how Ainu people learned what kamuy expect.
Ainu had no writing system before outsiders began transcribing it, so all spiritual knowledge lived in performed oral genres:
Yukar are long heroic epics about the young hero Poiyaunpe, recited in the first person over hours or whole nights.
Kamuy yukar are songs in which a kamuy tells of its own visit to the human world, each built around a sakehe, a short refrain.
Oina are sacred narratives about Ainurakkur, also called Okikurmi, the culture hero who taught humans their arts.
Uwepeker are prose tales.
Teaching arrives as testimony: you learn how a kamuy expects to be treated by hearing it describe being treated well or badly, and what it did about it. Recitation happened at night, listeners lay down, and the reciter beat time with a stick on the hearth edge or a box lid. A skilled reciter held thousands of lines in memory.
If you can read Ainu stories today, thank a handful of Ainu people, much of it one family. Yukie Chiri, born in 1903, transcribed thirteen kamuy yukar in romanized Ainu with her own Japanese translation. Ainu Shin'yoshu appeared in 1923, the year after she died at nineteen. Its first song, the owl god's, opens with silver droplets and golden droplets falling all around, a line now known far beyond Ainu communities.
Her aunt Imekanu, also called Matsu Kannari, wrote out a huge body of epic by hand in notebooks. Her brother Mashiho Chiri became a linguist working on Ainu grammar and vocabulary at Hokkaido University. Together this niece, aunt and nephew account for a large share of everything written in Ainu before the war. Shigeru Kayano recorded elders on tape through the second half of the twentieth century. The Japanese linguist Kyosuke Kindaichi worked with several of them, which is why much early Ainu text carries a Japanese scholar's name. Ainu scholars now urge reading those texts against their Japanese translations, not through them.
What is a sakehe?
The refrain that runs between the lines of a kamuy yukar. Each song has its own, often syllables like an animal cry rather than words, so listeners knew the song before the story began. Yukie Chiri kept the sakehe in her transcriptions; later editors sometimes cut them, shortening the song and losing the shape of the performance.
Who was Yukie Chiri?
Yukie Chiri, 1903 to 1922, was an Ainu woman from Noboribetsu who spent part of her childhood with her aunt Imekanu. She was the first Ainu person to write Ainu oral literature in Ainu herself, with her own Japanese translation beside it. Outsiders such as Batchelor, Pilsudski and Kindaichi had transcribed Ainu texts, but never someone from inside the tradition. She died of heart disease at nineteen, the night she finished the manuscript.
Can yukar be heard today?
Yes, though it is fragile. Twentieth-century recordings sit in archives, some published. Ainu cultural associations, the Nibutani museums and Upopoy run recitation and language classes, and a few performers have learned from tapes and notebooks rather than a household elder. Continuous household transmission of the long epics has largely broken.
How did Japanese colonization suppress Ainu religion?
If you have ever lost a family custom because nobody was left to teach it, you will understand this. Ainu religion was not so much banned as starved: the state outlawed the activities it was attached to, not the belief.
From 1869 the Meiji government renamed Ezo as Hokkaido, set up the Kaitakushi colonization commission, and opened Ainu land to settlers. An 1871 directive banned tattooing of Ainu women, earrings for Ainu men, and burning a dead person's house. Through the 1870s and 1880s river salmon fishing was banned, deer hunting restricted, and the aconite-tipped arrows and spring traps Ainu hunters used prohibited. That removed the salmon, deer and bear cubs ceremonies were built around, and wrecked the food base too.
The 1899 Hokkaido Former Aborigines Protection Act completed it. Each household got a farm plot that went back to the state if left uncultivated; communal property went under official management; children went to segregated Japanese-language schools; and the legal category former aborigines stayed in law until the act's repeal in 1997, ninety-eight years later. Much of the land was poor or lost. Meanwhile researchers dug up Ainu graves and took remains to universities.
That is why the religion thinned instead of going underground. A tradition without scripture or clergy lives in occasions: the salmon run, the bear, the funeral, the seasonal prayer. Remove them and, a generation later, nobody can perform it, like a song nobody sings any more.
Language policy finished the job, cutting children off from the language of prayer and yukar. Ainu households were absorbed into the Japanese family registry, and Shinto observance was part of assimilation.
The 1955 prefectural notice discouraging iyomante as a cruel custom was administrative guidance, not a criminal ban, but communities read it as an instruction and largely complied, ending a ceremony with few practitioners left. Poverty made everything worse: a family doing wage labor on a settler farm had neither materials nor free days for ceremony.
Was Ainu religion itself made illegal?
Not as a whole. No law declared kamuy belief unlawful. The state banned specific practices, tattooing, house-burning at funerals, river salmon fishing, poisoned arrows, and the effect on ceremony was much the same.
What happened to Ainu ancestral remains?
Japanese universities dug up Ainu graves from the late nineteenth century into the postwar decades. A government survey counted more than 1,600 sets of remains held by universities, by far the most at Hokkaido University. Lawsuits and negotiation since the 2010s have returned some for reburial. Most went to a memorial facility at Upopoy, which several Ainu groups accepted as a holding position, not a settlement.
How is Ainu spirituality being revived today?
If this story has left you heavy, here is the hopeful part: the ceremonial calendar is filling back in, and 1997 was the turning point.
That year the Sapporo District Court ruled on land taken for the Nibutani Dam, in a case brought by Shigeru Kayano and Tadashi Kaizawa. It held the expropriation unlawful because authorities had ignored the Ainu culture tied to the valley, and described the Ainu as an Indigenous people with a protected interest in it. But the dam was finished, so the court did not undo the taking: the plaintiffs won the reasoning and lost the land.
The same year the Diet passed the Ainu Cultural Promotion Act, repealing the 1899 law. A 2008 Diet resolution acknowledged Ainu indigeneity, and the 2019 Ainu Policy Promotion Act put it into law, prohibited discrimination and created routes to take salmon for ceremony.
Kamuynomi and icarpa are held regularly. The Asir Chep Nomi new salmon ceremony has run in Sapporo since the early 1980s, and the chipsanke boat-launching ceremony continues at Nibutani. Traditional Ainu dance, a national folk cultural property since 1984, joined UNESCO's intangible heritage list in 2009. Upopoy opened at Shiraoi in 2020.
Recognition has not settled the hard questions. The 2019 act funds culture, tourism and community projects but is silent on land, compensation and self-determination; Ainu critics call it permission to perform, not a return of rights.
The salmon question is open. The Raporo Ainu Nation at Urahoro sued in 2020 for a collective right to take salmon from the Tokachi River, and the Sapporo District Court rejected the claim at first instance.
Ceremony before paying audiences divides people too: some see it as the only workable way left to pass things on, others as display. For a parallel Indigenous case, see Uluru: History, Alignments and Spiritual Significance.
Younger Ainu people have taken up craft, dance, language and ceremony in numbers their grandparents would not have predicted, often in Sapporo or Tokyo rather than a rural kotan. If you visit, you may be watching a tradition being relearned in real time.
What does the 2019 Ainu Policy Promotion Act do?
It recognizes the Ainu as an Indigenous people of Japan in law for the first time and bans discrimination based on Ainu identity. It funds municipal projects in Ainu culture, tourism and industry, and eases procedures for taking river salmon for ceremony and gathering materials in national forest. It creates no land rights and no compensation.
Is the Ainu language recovering?
Slowly, from a very low base. Ainu is a language isolate with no proven relatives, and UNESCO classifies it as critically endangered, with a handful of fluent elderly speakers. Revival runs through community classes in Hokkaido, radio lessons, dictionaries and archived recordings, and Upopoy uses Ainu in its signs and announcements. Most people using any Ainu learned it from a class, dictionary or recording, not a parent, and conversational speakers have never been reliably counted.
Can Ainu communities fish salmon for ceremonies now?
In limited cases. River salmon fishing is still regulated, but prefectural permits for ceremonial catches such as Asir Chep Nomi have been issued for decades, and the 2019 act directed that applications respect Ainu tradition. What communities lack is a recognized right independent of official permission, which is what the Urahoro case sought.
Questions people ask
Is Ainu religion related to Shinto?
No, it did not grow out of Shinto. Both address beings tied to natural forces, and kamuy and kami look alike, but Shinto has shrines, a priesthood, written myth in the Kojiki and Nihon shoki, and a national institutional history, none of which Ainu practice has. The real link is imposition: Meiji assimilation pushed Ainu households toward Shinto observance.
Do Ainu people still hold iyomante ceremonies today?
A full iyomante, with a cub raised in the community, is now rare. A 1955 Hokkaido notice discouraged it and stood until 2007, by which time the chain of people who had performed one had largely broken. What continues are sending and prayer ceremonies: kamuynomi, icarpa memorials, the new salmon ceremony, and iyomante rimse, the bear-ceremony dance, done without a bear. Occasional revivals remain contested inside and outside Ainu communities.
How many Ainu people are there in Japan, and where do they live?
No reliable national figure exists; Japan's census asks nothing about Ainu identity. A Hokkaido prefectural survey of Ainu households counted roughly thirteen thousand people in 2017, down from earlier rounds, partly because many people hide Ainu ancestry to avoid discrimination. A large Ainu population also lives around Tokyo, outside the survey.
Can non-Ainu people practice Ainu spirituality?
Ainu ceremony belongs to Ainu communities, and no Ainu organization offers outsiders initiation or ritual training. You are welcome at public ceremonies at Upopoy, Nibutani and community events, and free to learn the language, read Ainu authors and support Ainu organizations. Staging a kamuynomi or iyomante yourself is different; Ainu writers and cultural associations have not treated that as open to visitors. Smudging and Space Clearing: Practices, Ethics and Alternatives sets out the wider argument about borrowing Indigenous ritual.
Why do Ainu women have mouth tattoos, and do they have a spiritual meaning?
Ainu women wore sinuye, mouth tattoos built up from childhood and finished before marriage, plus forearm patterns. Recorded meanings include protection against harmful beings, a mark of adulthood, and recognition by ancestors after death, perhaps all at once. Japan banned tattooing in 1871, but families continued quietly, so the practice ended with the last women tattooed as girls, late in the twentieth century. Ainu artists now revive the designs in paint and drawing, not ink, in performance, portraiture and museum display.
What is Upopoy, and is it a good place to learn about Ainu belief?
Upopoy, meaning singing together in a large group, is the National Ainu Museum and Park at Shiraoi in Hokkaido, opened in 2020: a museum, a reconstructed kotan, performance spaces and a memorial facility holding ancestral remains that could not be returned. Staffed by Ainu people and signed in Ainu, it is a good start. It is also state-funded, and some Ainu critics object to its focus on culture and tourism over rights and land.
Is Ainu spirituality a form of shamanism?
Only partly. Ainu communities had tusu, a trance practice used to diagnose illness, find lost things and name the cause of misfortune, carried out by a tusukur, in most Hokkaido accounts a woman. But the tusukur was not the central religious specialist; everyday and ceremonial religion ran through the household head and the ekashi at the hearth. Early ethnographers grouped Ainu practice with Siberian shamanism, which misplaces the emphasis, though contact and shared features with neighboring northern peoples are real.
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Related topics: ainu spirituality, ainu religion, kamuy, iyomante, ainu beliefs, ainu culture japan, ainu revitalization