Jakkō-in Bentendō: A Tiny Hexagonal Shrine of Love and Music in the Maple Temple of Owari

Tucked away in the wooded hills above the Kiso River in Inuyama, Aichi Prefecture, the Bentendō of Jakkō-in is one of the most intimate and unusual works of religious architecture you will find in Japan. Just three square meters in floor area and almost perfectly hexagonal in plan, this miniature wooden hall enshrines Benzaiten, the goddess of water, music, and romantic ties. Built around 1820 during the late Edo period, the Bentendō is now registered as a National Tangible Cultural Property, treasured for its rare geometric design and its quiet presence among the thousand maple trees that have made Jakkō-in famous as the "Maple Temple of Owari."

What Is the Jakkō-in Bentendō?

The Bentendō is a small devotional hall on the grounds of Jakkō-in, a temple of the Shingon Chizan school formally known as Tsugao-zan Hachiyō-rendaiji Jakkō-in. The hall stands at a higher elevation than the main worship hall, reached by a short climb up a stone path past stone Buddhas and ancient maples.

Architectural Character

The Bentendō is a single-story wooden structure with a copper-plate roof and a footprint of only three square meters. What makes it remarkable is its hexagonal plan—an unusual choice for a Japanese sacred building, and one executed here with great precision. The front half of the hall is left open as a wooden-floored offering platform reminiscent of a market stall, while a row of latticework doors marks the boundary to the inner sanctuary, which is enclosed by wooden plank walls. Pillars and roof are all built around the six-sided geometry, and inside, the ceiling beams and rafters radiate outward from the center like the spokes of a fan, creating a small but visually arresting interior.

The Enshrined Image

Inside the inner sanctuary is a seated image of Benzaiten, the only female member of the Seven Lucky Gods. Originally an Indian goddess of rivers, she was absorbed into Japanese Buddhism as a patron of music, eloquence, knowledge, and good fortune in love. An ink inscription on the back of the pedestal of the Benzaiten image bears a date corresponding to 1820, and it is from this inscription that the building itself is dated. At Jakkō-in she is venerated especially as the Benzaiten of enmusubi—the deity who ties the bonds between people, including those of marriage and lasting romance.

Why It Was Designated a Cultural Property

The Bentendō, together with the main hall, the Zuigūdō, and the Yakui-mon gate of Jakkō-in, was registered as a National Tangible Cultural Property on July 12, 2005. Hexagonal plans are uncommon among Japan's surviving Edo-period religious buildings, and even fewer combine that geometry with such tiny scale and refined detailing. The radiating ceiling structure, the use of latticework to divide outer offering space from inner sanctum, and the careful adaptation of standard Japanese carpentry to a six-sided footprint all give the hall outstanding architectural and historical value. Together with the Benzaiten image whose own dated inscription anchors the building to the early 19th century, the Bentendō offers a rare and well-documented example of late-Edo small-scale shrine architecture.

Highlights and Things to See

The Hexagonal Geometry

Approach the Bentendō slowly and walk around it: each of its six sides reveals a slightly different view, and the way the roof tapers to a small finial at the apex makes the whole building feel almost like a piece of devotional jewelry rather than ordinary architecture. Visitors interested in traditional Japanese carpentry will appreciate how a familiar timber-frame vocabulary has been adapted to an unusual plan.

A Place to Pray for Love

Many visitors come to the Bentendō hoping for blessings related to romance, marriage, and good relationships. Stand quietly before the lattice doors, offer a coin, press your palms together, and let the surrounding silence of the mountain do the rest.

The Maples of Jakkō-in

Jakkō-in is nicknamed the "Maple Temple of Owari," and the grounds hold some 1,000 maples, many of them old, large-trunked specimens. From late November into early December the entire mountain glows red and gold, and the Bentendō—half hidden among the trees—becomes one of the most photogenic spots on the grounds. In spring and early summer the same trees produce a luminous "green maple" canopy that has become a destination in its own right.

The Whole Temple Complex

While you are here, take time for the other registered buildings as well: the Hondō (main hall) of Meiji-era reconstruction, the Zuigūdō of 1805 with its residential-style appearance, and the elegant Yakui-mon gate of 1836 carved with monkeys, dragons, and peony decoration. A scenic viewpoint near the main hall offers one of the finest panoramas in central Japan, taking in Inuyama Castle, Mount Ibuki, the Yōrō Range, and the Suzuka Mountains beyond.

Visiting Information

Jakkō-in is open daily, with the precincts generally accessible from morning until late afternoon. There is no entrance fee for the temple grounds. Visitors should be aware that the path from the parking area to the main hall climbs some 320 stone steps; for those who prefer not to walk, a small "slope car" runs up the slope for a suggested donation. The Bentendō stands above the main hall, reached by a further short climb.

Around the Temple

Jakkō-in is set in the hills along the scenic Kiso River, only a short distance from the historic castle town of Inuyama. After visiting, walk along the river to enjoy views of the Tsugao gorge and seasonal cormorant fishing in summer. The town center is home to Inuyama Castle, one of Japan's twelve original surviving castles and a designated National Treasure. The nearby Meiji Mura open-air museum, the picturesque Urakuen tea garden with its National Treasure tea house Jo-an, and the Momotarō Shrine on the way to Jakkō-in all make for excellent additions to a day in Inuyama.

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Q&A

QHow big is the Bentendō?
AThe hall has a building area of just three square meters, making it one of the smallest individually registered cultural property buildings in Japan. Its plan is approximately a regular hexagon.
QWho is enshrined inside?
AThe hall enshrines Benzaiten, the goddess of water, music, eloquence, and good fortune. At Jakkō-in she is venerated as a deity of enmusubi—the divine forging of bonds between people, especially in love and marriage.
QWhen was it built?
AThe Bentendō dates to about 1820, in the late Edo period. The date is inferred from an ink inscription found on the back of the pedestal of the Benzaiten image inside.
QCan I go inside?
AWorship takes place from outside the lattice doors. The forward half of the hall functions as an open offering space, while the inner sanctuary remains closed. Even so, the radiating beams and rafters are clearly visible from the outside.
QWhen is the best time to visit?
ALate November to early December for the legendary maple foliage, and mid-April to early May for the fresh young leaves known as "green maple." The grounds are also lovely in spring with cherry blossoms and the iris-like shaga groundcover.

Basic Information

Name Jakkō-in Bentendō (Hall of Benzaiten at Jakkō-in)
Designation National Tangible Cultural Property (Building), registered July 12, 2005
Period Late Edo period, circa 1820 (Bunsei 3)
Structure Single-story timber frame, copper-plate roof, hexagonal plan, building area approximately 3 m²
Quantity 1 building
Address 12 Sugi-no-dan, Tsugao, Inuyama City, Aichi Prefecture
Owner Religious Corporation Jakkō-in
Temple Sect Shingon Buddhism, Chizan school
Access From Inuyama Station (Meitetsu): take the Inuyama City community bus on the Kurisu-Tomioka line and get off at "Jakkō-in-guchi" (about 15 minutes). From Inuyama-yūen Station, about a 20–30 minute walk along the Kiso River.

References

Jakkō-in Bentendō — Cultural Heritage Online
https://bunka.nii.ac.jp/heritages/detail/170082
Jakkō-in (Inuyama City) — Wikipedia (Japanese)
https://ja.wikipedia.org/wiki/寂光院_(犬山市)
Jakkō-in — Aichi Now Official Tourism Site
https://aichinow.pref.aichi.jp/spots/detail/949/
Jakkō-in — Inuyama Tourism Navi (Official)
https://inuyama.gr.jp/experience/detail/17/
Jakkō-in — Inuyama Cultural Heritage Navi
https://inuyama-tabi.com/point/detail/208/
Bentendō — Jakkō-in Official Site
https://www.jakkoin.com/keidai080.html

Last verified: 2026.04.28