Wooden Statue of Tento Oni/Ryuto Oni

Wooden Standing Statues of Tentōki and Ryūtōki: Kamakura-Period Lantern-Bearing Demons at Kōfuku-ji

Deep within the National Treasure Museum of Kōfuku-ji Temple in Nara stand two of the most captivating figures in all of Japanese Buddhist sculpture. Neither deity nor hero, they are demons—but demons reformed. The Wooden Standing Statues of Tentōki and Ryūtōki are a pair of small yet astonishingly expressive wooden figures who, instead of menacing the faithful, hoist lanterns aloft to illuminate the altar. Carved in 1215 during the Kamakura period by Kōben, the third son of the master sculptor Unkei, these works have been designated a National Treasure of Japan and rank among the most beloved masterpieces of the Kei school of Buddhist sculptors.

Historical Background

The statues belong to the great rebuilding phase of Kōfuku-ji that followed the devastating fire of 1180, when much of the temple complex was reduced to ashes during the Genpei civil wars. Throughout the late 12th and early 13th centuries, the temple undertook a vast restoration program, and this task drew in the finest sculptors of the age, including Unkei and his sons and disciples of the Kei school (Keiha). The rebuilt West Golden Hall (Saikon-dō) was adorned with a new set of sacred images, and upon its altar platform, called the shumidan, stood this pair of lantern-bearing demons.

A paper slip once discovered inside the body of the Ryūtōki statue bore an inscription stating that the image was created by Hokkyō Kōben on the 26th day of the fourth month of Kenpō 3—that is, in the year 1215. Although Tentōki itself contained no such inscription, the clear unity of design, scale, and technique between the two figures has led scholars to accept both as the work of Kōben, or at the very least of his immediate workshop. The West Golden Hall itself was ultimately lost in the great fire of 1717 and has never been rebuilt, but fortunately these two demon figures, along with other celebrated sculptures such as the Ashura statue, were rescued and preserved.

Why These Statues Are Designated a National Treasure

Tentōki and Ryūtōki were originally designated as an Important Cultural Property in April 1900 and were elevated to National Treasure status in March 1954. Their importance rests on several intertwined grounds.

First is their remarkable iconographic inventiveness. In Japanese Buddhist art, demons (jaki) traditionally appear as subordinate figures crushed beneath the feet of the Four Heavenly Kings, serving as symbols of evil subdued by the power of the Dharma. In Kōben's hands, however, these same demons stand upright as independent figures and are even given a devotional role: to bear the lanterns that light the Buddha's altar. This reframing—turning former antagonists into willing servants of the faith—was a striking conceptual departure and offered a vivid sermon on the redemptive reach of Buddhist compassion.

Second is their artistic brilliance. The statues exemplify the realism, psychological intensity, and sheer craft of the Kei school at its height. Carved from Japanese cypress (hinoki) using the yosegi joined-wood technique, they are finished with polychrome pigments and crystal-inlay eyes (gyokugan) that give the gaze an unnerving liveliness. Muscles, veins, and sinews are rendered with anatomical precision, yet the faces carry an unmistakable humor that makes these demons as endearing as they are fearsome.

Third is their historical and documentary value. Because the Ryūtōki inscription records the sculptor and the exact year of creation, the pair serves as a firmly dated benchmark for the study of early-Kamakura sculpture and for understanding the personal style of Kōben within the broader achievement of Unkei's workshop.

Highlights and Artistic Appeal

Tentōki: The Heaven-Lantern Demon

Tentōki, who stands 78.2 centimeters tall, has two horns and a distinctive third eye set in his forehead. His mouth is thrown wide open, producing the Sanskrit syllable "a"—the first sound of all language. With a sidelong glare fixed firmly forward, he rests a heavy lantern on his left shoulder and steadies it with his left hand. His body is painted a vivid red. Every muscle of his small frame seems braced under the weight, and yet there is a lightness to his expression—as if he is rising to the task of bearing the sacred flame.

Ryūtōki: The Dragon-Lantern Demon

Ryūtōki, 77.8 centimeters tall, is Tentōki's opposite in almost every way. His mouth is firmly shut, producing the sound "un"—the final syllable and counterpart to "a." His body is painted green rather than red. Rather than shouldering his lantern, he balances it on top of his head, chin tipped upward, eyes rolled to peek at the burden above. A serpentine dragon coils around his torso, its head emerging beside his right shoulder like a mischievous companion. In his right hand he grasps the dragon's tail, while his left hand clutches his own right wrist in front of his belly, resisting the weight pressing down from above.

A Pair in Perfect Balance

Together the two statues embody a series of elegant oppositions: open and closed mouths (a-un), red and green, dynamic and still, left-shouldered and head-balanced. Such a-un pairings are common among guardian figures like Niō and shrine lion-dogs, but to see the convention applied to demons is exceptional. Kōben's technical ingenuity is also striking. To achieve each figure's dramatically tilted posture without losing balance, the upper and lower halves of the body were carved separately and then joined at the waistline where the belt conceals the seam. The interiors were hollowed out to lighten the weight and to help prevent the wood from splitting with age. Fine touches include iron plate used for Ryūtōki's eyebrows and animal hide incorporated into the dragon's spines—small details that testify to the Kei workshop's willingness to combine materials in pursuit of lifelike expression.

Visitor Information

Both statues are on permanent display in the Kokuhō-kan, the National Treasure Museum inside the Kōfuku-ji precinct. Reopened in 2010 after renovation, the gallery uses low-damage LED lighting, and most sculptures—including Tentōki and Ryūtōki—are presented without glass cases, allowing visitors to stand close and appreciate every carved detail at eye level. The museum is open year-round from 9:00 to 17:00, with last admission at 16:45. As of April 2025, admission to the Kokuhō-kan is 900 yen for adults and university students, 800 yen for junior and senior high school students, and 500 yen for elementary school students. A combined ticket covering the Kokuhō-kan, Tōkon-dō, and Chūkon-dō is also available for 1,600 yen for adults.

The temple is extremely easy to reach. From Kintetsu Nara Station, it is only about a five-minute walk via East Exit 2. From JR Nara Station, a short ride on the city loop bus to the Kenchō-mae stop puts you at the temple gate. A paid parking lot on site accommodates forty-six vehicles.

Surrounding Attractions

Kōfuku-ji sits at the heart of Nara Park, placing it within easy walking distance of many of the city's most treasured sites. The great Five-Storied Pagoda, another National Treasure of the temple, rises just beside the Kokuhō-kan. A short stroll eastward leads to Tōdai-ji Temple, home to the colossal bronze Great Buddha, and to Kasuga Taisha Shrine with its rows of moss-covered stone lanterns. The Nara National Museum, which regularly mounts special exhibitions on Japanese Buddhist sculpture, lies between Kōfuku-ji and Tōdai-ji. Throughout the park, the famous free-roaming sika deer provide a lively welcome. For a full day of pilgrimage and history, combining Kōfuku-ji with Tōdai-ji, Kasuga Taisha, and the Nara National Museum makes for an ideal itinerary.