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Ryōmen Sukuna(Ryōmen Sukuna)

Basic Description

Ryōmen Sukuna is an extraordinary figure from Hida Province described in the Nihon Shoki and remembered in later Hida and Mino traditions as a temple founder, guardian of Buddhism, and dragon-defeating hero. Often presented today as an oni or monster, the entry for the sixty-fifth year of Emperor Nintoku in Book Eleven of the Nihon Shoki merely says, “In Hida Province there was a man named Sukuna”; it does not call him an oni, demon deity, or brigand. It says that he defied the imperial command and delighted in plundering the people, and that Naniwa no Neko Takefurukuma, an ancestor of Wani no Omi, put him to death. The chronicle thus portrays him as an adversary of imperial authority.

The brief entry describes his body with unusual specificity: one torso bore two faces turned away from one another; their crowns met, leaving no nape; and each had hands and feet. He had knees but no backs of the knees or heels. Strong and agile, he wore swords at his sides and used bow and arrows with four hands. Four legs are a widespread interpretation of “each had hands and feet,” but the text does not explicitly state their number. This must be distinguished from later images with two faces, four arms, and two legs, and from Zenkyūji’s tradition of two faces, four hands, and four legs.

Hida Senkōji still tells of Sukuna opening its mountain sanctuary in Emperor Nintoku’s reign. Its official history says he opened an ancient place of prayer later established as a Buddhist temple by Prince Shinnyo. At Zenkyūji, an appearance account says Sukuna emerged from a cave and became Eleven-Headed Kannon. At Nichiryūbu-ji in Mino, he drove away a divine dragon that harmed the people, founded the temple, and left a cypress staff that became the “Thousand-Cypress Tree.” These portraits come from temples and local communities, not the Nihon Shoki.

Neither the adversary of official history nor the protective hero of regional tradition can simply be declared the sole truth. They are separated by a long span of time, and the dates when temple traditions were put into writing also need scrutiny. Yet one name has been retold as an extraordinary figure killed by imperial authority, a founder associated with Kannon, a dragon-defeating hero, and an object of devotion carved by Enkū. The two faces do not assign good and evil neatly to opposite sides; they let us see the different memories that different eras and storytellers attached to one name.

Folklore & Legends

The earliest record of Ryōmen Sukuna appears in Book Eleven of the Nihon Shoki, under the sixty-fifth year of Emperor Nintoku. It opens, “In Hida Province there was a man named Sukuna,” then describes his unusual body, great strength and agility, swords at his sides, and bow and arrows used with four hands. It concludes that, because he defied the imperial command and delighted in plundering the people, Takefurukuma was dispatched to put him to death. Nothing is said of Sukuna’s birth, family, residence, the battle itself, or what followed his death. The later traditions of founding a sanctuary, becoming Kannon, and driving away a dragon also do not appear. Those lines define what can be said directly from the ancient source.

The entry’s date must be separated from actual chronology. Emperor Nintoku’s sixty-fifth year corresponds to 377 in the traditional conversion, but early Nihon Shoki dates cannot simply be treated as literal historical dates. Takefurukuma also appears in the section on Empress Jingū; if they are the same person, the chronicle’s internal chronology is seriously inconsistent. Some scholarship reads the Nintoku section as a volume with a literary structure, leaving the historicity and placement of the Sukuna entry open to examination. This does not by itself prove a later forgery or that the central government turned a historical local ruler into a monster.

The Senkōji tradition presents a different Sukuna. Senkōji venerates him as its founder and relates that he opened a place of prayer during Emperor Nintoku’s reign. The Senkōji-ki, however, has a complicated textual history. Okamura Rihei’s Hida Sansen notes a November 1621 colophon, in Genna 7, bearing the name Genkai at the end of one scroll, while raising the possibility that the document’s form reflects a later attribution. That date belongs to the colophon of a transmitted text; it does not establish fourth-century events. Senkōji’s enduring devotion to Sukuna as its founder can be respected without treating the text as proof of an ancient event.

Zenkyūji in Nyūkawa’s Himeno district has a more dramatic appearance tale. Its temple-supervised account says a mountain at Dewa-ga-hira shook and Sukuna emerged from a cave in a collapsed rock face: a six-meter-tall armored figure with two faces, four hands, and four legs, carrying an axe. He told fleeing villagers he had come to protect Buddhism; after forming a mudra, he became a small Eleven-Headed Kannon, and they built a hermitage to serve him. Zenkyūji preserves images of Sukuna and Eleven-Headed Kannon, plus the Gozen-ishi, a stone said to have been used for his last meal before the subjugation. The appearance account’s date is unknown, so it cannot be treated as an unbroken record from antiquity, but it is an important tradition of Sukuna as Buddhism’s guardian.

Sukuna’s name also remains at Nichiryūbu-ji in Mino. Seki’s official account says that Sukuna, an outsider from Hida, drove away a divine dragon harming the surrounding area from the summit of Mount Takasawa and founded a temple there. His cypress staff became the precinct’s “Thousand-Cypress Tree.” Where the Nihon Shoki places Sukuna among those who harmed the people, this tradition has him save them from a dragon and establish a place of worship.

Sukuna also took form in sculpture. A prominent example is the image the seventeenth-century itinerant monk Enkū left at Senkōji. Gifu Prefecture describes an 88-centimeter seated figure carved from a single block, with upright hair, upturned eyes, an axe held to one side, a boat-shaped halo with cloud-shaped relief, and a rock seat. Its two faces are carved side by side, allowing worshippers to see both at once. An inscription dated Jōkyō 2 (1685) on a Senkōji shrine indicates that Enkū was in Hida around then, but it does not establish 1685 as the sculpture’s date. The prefectural record also does not support the claim that one face is anger and the other compassion.

Ryōmen Sukuna is not a figure whose life can be followed in sequence. An eighth-century official history presents an extraordinary person killed after defying imperial authority; later temples venerate one who opened places of prayer, became Kannon, and drove away a dragon. Enkū’s sculpture, local commemoration, and modern works add further faces. Local tradition alone cannot be called “the truth kept by the defeated,” nor can the official chronicle alone make Sukuna wholly evil. Reading the dates, narrators, purposes, and gaps among the sources lets the two-faced body stand as a form through which several memories can be compared.

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Ryōmen Sukuna across multiple art-style decks

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Maya Calendar Guardian KINs

Displaying the Maya calendar KINs that Ryōmen Sukuna protects.

Detailed Analysis

Reading ‘One Body,
Two Faces’ from the Original Text

Ryōmen Sukuna’s body does not begin with a finished portrait. Its starting point is fewer than a hundred characters of classical Chinese in the Nihon Shoki entry for Emperor Nintoku’s sixty-fifth year. The National Archives of Japan’s digital *Nihon Shoki 6* is a surviving copy that transmits ancient entries, not the original completed in Yōrō 4 (720). It nevertheless lets us examine how Sukuna’s name and body were recorded without later summaries.

The passage reads as follows.

In the sixty-fifth year, there was a man in Hida Province named Sukuna. His body bore two faces, each turned away from the other. Their crowns joined, and there was no nape. Each had hands and feet. He had knees but no backs of the knees or heels. His strength was great, and he was agile. He wore swords at his left and right sides and used bow and arrows with four hands. Thus, because he did not obey the imperial command and delighted in plundering the people, Naniwa no Neko Takefurukuma, ancestor of Wani no Omi, was dispatched to put him to death.
Two-page spread in a National Archives of Japan copy of the Nihon Shoki containing the entry on Sukuna in the sixty-fifth year of Emperor Nintoku
‘Sukuna,’ Nihon Shoki, Emperor Nintoku’s Sixty-Fifth Year
A two-page spread containing the entry for the sixty-fifth year of Emperor Nintoku in Book Eleven of the Nihon Shoki. The left page records Sukuna of Hida Province, one body with two faces, four hands, swords and bow and arrows, and the subjugation by Naniwa no Neko Takefurukuma. Copy held by the National Archives of Japan.
Nihon Shoki, Book Eleven (National Archives of Japan, Nihon Shoki 6, call number 137-0054-0006, image 24)
国立公文書館デジタルアーカイブの二次利用条件に基づき掲載。

“One body bore two faces” means a single body with two faces. “Each turned away from the other” places them back to back, while “their crowns joined, and there was no nape” means that their tops met without a back of the neck. It describes neither two separate heads nor two bodies, but one body whose faces look in opposite directions. Horns, fangs, skin color, hairstyle, height, and clothing go unrecorded. Without later oni or giant imagery, the earliest Sukuna is an extraordinary form assembled in words.

What Do the Four Hands Do?

The body part whose number is explicit is the “four hands.” Swords were worn at the body’s left and right sides, and four hands worked together with bow and arrows. This supports a heavily armed figure able to use bow and arrows while wearing swords, but not two bows drawn at once, four arrows fired together, or swords and bow wielded simultaneously. Weapon numbers and pose remain open for later makers of pictures and sculpture.

Great strength and agility do not mean supernatural speed, teleportation, or an invulnerable body. Two back-to-back faces might suggest a broad view, but the text grants no freedom from blind spots, foresight, or two minds fighting separately. Sukuna’s martial image is clearest when recorded actions are kept apart from later embellishment.

Does the Text Really Describe Four Legs?

Sukuna’s legs are among the passage’s most disputed details. If “each had hands and feet” corresponds to the two faces or the body’s two sides, four hands and four legs are a natural reading. Yet the text counts only the hands as “four hands”; it never calls the legs “four feet.” Four legs are thus a strong, widespread interpretation, not an attribute whose number the original explicitly states.

“He had knees but no backs of the knees or heels” is harder still. The phrase describes a body that cannot be explained simply by doubling an ordinary human form, but says nothing about how Sukuna stood or walked. Later readings connect it with mountain travelers’ posture, yet this sentence cannot reconstruct an occupation, equipment, or gait. These unresolved lower limbs keep Sukuna from being merely a human with two faces.

Armor,
Axe,
and Four Legs in Temple Tradition

A body once made only of words became a concrete figure in Hida temple traditions. Zenkyūji’s Ryōmen Sukuna Appearance Account has Sukuna emerge from a cave as a six-meter-tall armored giant with two faces, four hands, and four legs, carrying an axe. Here, the number of legs and height—neither given in the Nihon Shoki—are fixed, and an axe replaces bow, arrows, and swords. By forming a mudra and becoming Eleven-Headed Kannon, the extraordinary warrior and Buddhism’s guardian occupy one scene.

This is not an ancient portrait filling a lack in the Nihon Shoki, but a reading of the same name within regional religious tradition. The chronicle’s back-to-back faces, Zenkyūji’s two faces, four hands, and four legs, and later images with two faces, four arms, and two legs are not competing answers with only one correct. Words on the page, a tale of a giant emerging from a cave, and a temple image each called for a different body.

Enkū Turned the Two Faces Toward the Front

Enkū’s seated image does not literally sculpt the two back-to-back faces. Gifu Prefecture records an 88-centimeter, single-block seated image with upright hair, upturned eyes, an axe, a boat-shaped halo with cloud relief, and a rock seat. Its two faces are carved side by side, allowing a viewer standing before it to see both at once. Rather than strictly reproducing front-and-back faces, the composition appears to offer both to the worshipper at once.

Wooden seated image of Ryōmen Sukuna by Enkū, with two faces set side by side, an axe, and a cloud-shaped halo
Seated Image of Ryōmen Sukuna by Enkū
Enkū’s Seated Image of Ryōmen Sukuna. The two faces are carved side by side; the figure holds an axe to one side and has a cloud-shaped halo and rock seat. Rather than reproducing the front-and-back faces of the Nihon Shoki, it allows both faces to be seen at once from the front.
Toyotsu, ‘RyomenSukuna2.jpg’ (photographed March 23, 2024), Wikimedia Commons. Work: Enkū’s Seated Image of Ryōmen Sukuna (held by Senkōji).
ToyotsuがCC BY-SA 4.0で公開した写真を、無加工で掲載。

An inscription dated Jōkyō 2 (1685) on a Senkōji shrine confirms Enkū’s stay in Hida around that time. The Sukuna sculpture itself bears no production inscription dated 1685, so it is more prudent to regard it as a work associated with Enkū’s Hida period around that year. Holding an axe rather than the chronicle’s swords and bow, seated on rock rather than standing, and presenting the two faces side by side, it becomes a devotional image approached from the front.

Do Not Assign ‘Anger’ and ‘Compassion’ to the Two Faces

Two faces invite the imagination of two minds, but the Nihon Shoki never says they spoke, thought, or fought separately. It records defiance and plunder, not one face as evil and the other good. Temple founding, guardianship of Buddhism, transformation into Kannon, and dragon-slaying are not tales that explain a “good face”; they are separate accounts passed down by later temples.

Gifu Prefecture’s cultural-property record also does not say that one face in Enkū’s image represents anger and the other compassion. Viewers may perceive differing emotions in the eyes, mouths, or carving, but those impressions cannot be fixed as the sculptor’s intention or Sukuna’s inherent character. The two-faced form is not a sign of moral dualism, but a physical quality never exhausted from one direction.

What the Date in the Senkōji-ki Colophon Shows

Senkōji’s ongoing devotion to Sukuna as its founder remains meaningful today. Connecting it to ancient history, however, requires attention to the documents that transmit it. Okamura Rihei’s *Hida Sansen* reports that one Senkōji-ki scroll ends with November 1621, Genna 7, and Genkai’s name, while judging its form to raise the possibility of later attribution. It confirms a transmitted colophon and a Meiji-era local historian’s critical attention to the document’s formation.

Two-page spread, pages 448–449, from Okamura Rihei’s Hida Sansen discussing Senkōji and the Senkōji-ki
Okamura Rihei’s Examination of the Senkōji-ki in Hida Sansen
A spread from Okamura Rihei’s Hida Sansen introducing Senkōji. At the bottom of the right page, it notes that the end of the Senkōji-ki bears the date November 1621, Genna 7, and the name Genkai, while judging the account’s form to raise the possibility of later attribution. A photograph of Senkōji at the time appears above.
Edited by Okamura Rihei, Hida Sōsho, vol. 2: Hida Sansen (Sumii Shoten, 1911), pp. 448–449, National Diet Library Digital Collections, PID 765269, image 242.
保護期間満了資料として公開されている画像を、出典を明示して掲載。

A colophon date is not the date when its story occurred. The number 1621 cannot establish that Sukuna existed in Emperor Nintoku’s reign and founded Senkōji. This does not make later faith valueless: ancient events, an early-modern origin account, modern source criticism, and present worship are facts of different times. A document image can show not only a tradition’s content but when and how it was reread.

The End of the Subjugation and the Weaknesses the Text Does Not Give

The Nihon Shoki ends when Naniwa no Neko Takefurukuma is sent to put Sukuna to death. It gives neither the place nor duration of the fight, and no weapon or strategy. Sukuna’s defeat is certain within the account, but nothing makes Takefurukuma, imperial troops, swords, or bow and arrows a particular weakness. Sealing, pacification rites, memorial rites, and specific spells are likewise absent.

Later temples venerated a Sukuna of the same name as founder, Kannon manifestation, and dragon-defeating outsider—far from a simple tale of an oni defeated by a hero. In written history he is put to death; in temple tradition he is venerated; in sculpture he is worshipped face to face. Rather than compressing these into one personality or powers, we see the two faces more deeply by preserving the periods and media that produced them. The back-to-back faces offer neither a good answer nor an evil one, but receive the different looks cast on the same name across different eras.

Character Profile

This section is our own creative profile for storytelling. It is not historical fact or scholarship.

Rarity
Legendary
Personality
Quiet and dignified, with no haste to decide good and evil. Sukuna keeps distinct the adversary of official history and the guardian of temple traditions, setting different memories beside one another without forcing them together.
Compatibility
A match for someone who enjoys considering the dates and narrators of sources, who mocks neither official history nor local devotion, and who does not rush to flatten contradictions into one answer. Sukuna suits those who listen to the memories accumulated in images and places as well as to strength.
Abilities
A single body with two faces turned away from one anotherUses bow and arrows with four handsWears swords at the left and right sidesGreat strength and agile movementIn Zenkyūji tradition, appears as a giant with two faces, four hands, and four legsIn Zenkyūji tradition, transforms into Eleven-Headed KannonIn Nichiryūbu-ji tradition, drives away a divine dragon
Weaknesses
No distinctive weakness or method of subjugation is known. The Nihon Shoki says that Naniwa no Neko Takefurukuma put Sukuna to death, but it gives no location, weapon, or strategy for the fight; imperial forces or any particular weapon therefore cannot be treated as a general weakness.
Habitat
The Nihon Shoki places Sukuna in Hida Province. Later traditions connect the name with Hida Senkōji, Zenkyūji and the cave at Dewa-ga-hira, and Nichiryūbu-ji in Mino Province. No record identifies an ancient residence or the site of the subjugation.

Sources & References

8
  1. 『日本書紀』巻第十一、仁徳天皇六十五年条舎人親王ほか(国立公文書館所蔵「日本書紀6」、請求番号137-0054、冊次0006、第24画像, 720) [正史・一次文字史料]飛騨国に一人いた宿儺の呼称、一体二面・相背く顔・四手・剣・弓矢などの身体と武装、皇命への不服従、人民の掠略、難波根子武振熊による討伐を直接記す基礎史料。
  2. 千光寺について飛騨千光寺(飛騨千光寺公式サイト, 現在公開) [寺院公式]宿儺を仁徳天皇の時代に祈りの場所を開いた開山者として祀り、後に真如法親王が仏教寺院として整えたとする、千光寺が現在継承する公式由緒。
  3. 仁徳紀の構成(二)―即位前紀と皇后・氷室・易名・鷹甘部松倉文比古(『龍谷紀要』27巻2号, 2006) [研究論文]仁徳紀を単純な年代記ではなく文学的構成を持つ巻として検討する研究。宿儺条の紀年と配置を考える背景資料として用い、記事の偽作や宿儺の実在像を直接証明するものとは扱わない。
  4. 『飛騨山川』岡村利平(飛騨叢書第2、住伊書店、448~449頁, 1911) [地誌・史料批判]千光寺を紹介し、「千光寺記」の末尾に元和7年(1621)11月と玄海の名があることを記す一方、文書の体例から後人による仮託の疑いを示す近代地誌。
  5. 飛騨高山に実在した「両面宿儺」飛騨高山観光協会(善久寺監修)(飛騨高山観光公式サイト, 現在公開) [寺伝の公式紹介]善久寺監修のもと、「両面宿儺出現記」の二面四手四脚・甲冑・鉞・十一面観音への変化、宿儺像、御膳石、両面窟と遥拝所を紹介する。出現記の成立年代は明らかでない。
  6. 千本檜関市(『広報せき』2012年3月1日号, 2012) [自治体資料]飛騨の異人・両面宿儺が高沢山の神龍を退散させて日龍峯寺を建立し、手にした檜の杖が境内の千本檜になったとする地域伝承を収録する自治体資料。
  7. 円空作仏像(千光寺)岐阜県(岐阜県文化伝承課, 現在公開) [文化財公式]千光寺所蔵の円空作両面宿儺像について、県指定文化財としての位置づけ、像高88センチ、一木造、逆立つ頭髪、横持ちの鉞、雲形光背、岩座など確認可能な造形を記録する。
  8. 円空年譜岐阜県(岐阜県文化創造課, 現在公開) [文化財研究]貞享2年(1685)の千光寺厨子銘など、円空がこの頃に飛騨へ滞在したことを示す年譜。両面宿儺像自体の制作年を1685年と確定する資料ではない。

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