Ennen (Komishiki No. 3) Use Side / 1, Old Man / 1, Young

The Oldest Dated Noh Masks in Japan: Treasures of Chusonji Temple in Hiraizumi

Deep within the ancient temple complex of Chusonji in Hiraizumi, Iwate Prefecture, sit four wooden masks of extraordinary historical importance. Officially designated as the "Masks Used in Ennen (Kojitsu Shikisanban): Okina, Wakajo, and Roujo," this group includes the oldest dated Noh mask in existence anywhere in Japan. Carved in 1291, the Wakajo mask bears a brush inscription that anchors it precisely in time—a rarity that has made it a touchstone for scholars studying the very origins of Japanese masked theatre. The masks are not museum relics alone; they continue to be worn each year by Chusonji's monks in a sacred performance handed down for more than seven centuries.

Historical Background

Chusonji Temple was founded in the ninth century and rebuilt in the early twelfth century by Fujiwara no Kiyohira, the first lord of the Northern Fujiwara clan that turned Hiraizumi into one of the great cultural capitals of medieval Japan. The temple is best known today for its Golden Hall (Konjikido), a National Treasure that survives from 1124. Yet alongside its dazzling architecture, Chusonji has preserved a quieter and equally remarkable inheritance: a body of medieval performing arts called ennen.

Ennen, literally meaning "prolonging the years," was a festive performance tradition cultivated within major Buddhist temples from the late Heian through the Muromachi periods. Performed by monks and temple pages at banquets following important rituals, ennen drew on dance, song, dramatic recitation, and instrumental music. It evolved in close dialogue with sarugaku, the entertainment that would eventually crystallise into Noh theatre under masters such as Kan'ami and Zeami. The two forms shaped each other, and surviving ennen masks therefore offer rare glimpses into a stratum of Japanese performance older than Noh itself.

The Wakajo mask in this group is dated by an ink inscription on its reverse: "Reverently donated to Hakusan Gongen, third month of Shoo 4," corresponding to 1291. This single inscription places the mask firmly in the Kamakura period and makes it the earliest dated Noh-related mask known to survive. The other three masks—two Okina and one Roujo—were studied alongside the Wakajo as part of the same performance tradition and were added to the Important Cultural Property designation in 2020.

Why These Masks Were Designated an Important Cultural Property

The Wakajo mask was first designated as a nationally recognised Important Cultural Property in June 1962, originally under the name "Enmei Kanja." That earlier name reflects scholarly belief that the mask was carved as a male role—an auspicious youthful figure who appeared in early ennen performances—and was only later repurposed as a young woman's mask, with the inscription "Wakajo" added to its surface. In September 2020, the Agency for Cultural Affairs expanded the designation to include the two Okina masks and the Roujo mask owned by the temple, recognising the group as a coherent ensemble used in a single inherited performance.

Several qualities make this group exceptional. The Wakajo's dated inscription provides a fixed reference point of unmatched value: no other Noh mask in Japan carries a securely dated origin earlier than 1291. The masks are carved from katsura wood (Cercidiphyllum japonicum), a material favoured by early mask-makers. The reverse of the Wakajo shows a forceful, almost rough hollowing style typical of archaic masks, while its face—eyes lifted at the corners as if mid-laugh—retains a vivid, living energy that scholars regard as a defining example of the earliest phase of Noh mask aesthetics. Together the four masks document not only the craft of medieval sculptors but also the evolving identities of stock characters as ennen gave way to Noh.

Highlights for Visitors

The masks themselves are normally kept in the temple's collection and are displayed periodically in the Sankozo treasure hall on the temple grounds. The chance to view them in person depends on the current exhibition schedule, but visitors can experience their continuing function through the annual performances at the Hakusan Shrine Noh stage within the temple precincts.

Surrounding Attractions

Hiraizumi was inscribed on the UNESCO World Heritage List in 2011 as "Hiraizumi—Temples, Gardens and Archaeological Sites Representing the Buddhist Pure Land," and the area rewards an unhurried visit.

• Konjikido (Golden Hall): The crowning glory of Chusonji and a National Treasure, the gold-leafed twelfth-century Buddha hall houses the mummified remains of three generations of the Northern Fujiwara lords.
• Sankozo Treasure Hall: Located on the Chusonji grounds, this hall displays many of the temple's most precious sculptures, manuscripts, and ritual objects.
• Motsuji Temple: A short bus ride from Chusonji, Motsuji preserves one of Japan's finest Pure Land gardens, with a great pond modelled on Buddhist paradise imagery. Motsuji also conducts its own form of ennen, designated as an Important Intangible Folk Cultural Property.
• Takadachi Gikeido: A small hall built on the site where the warrior Minamoto no Yoshitsune is said to have died, perched on a bluff above the Kitakami River.
• Kanjizaio-in Ruins: The remains of another major Hiraizumi-era temple, with a peaceful garden pond.