Ryusenji Temple Niomon Gate

The Temple Behind the Gate

Ryusenji Temple — written as 龍泉寺 with the traditional dragon character — is a Tendai sect temple founded, according to long-standing tradition, in 795 by the great Buddhist master Saichō (Dengyō Daishi). Its formal name is Shōdōzan Daigyōin, and its principal image is Batō Kannon, the Horse-Headed Bodhisattva known for warding off misfortune and granting blessings of prosperity.

The temple holds a special place in Nagoya's spiritual landscape. When Tokugawa Ieyasu founded Nagoya Castle in the early seventeenth century, he designated four Kannon temples positioned at the four cardinal corners of the castle to provide spiritual protection. Ryusenji guards the northeastern direction — traditionally considered the "demon gate" or kimon — and is counted among the Owari Four Kannon together with Arako Kannon, Kasadera, and Jimokuji. It is also the twenty-fifth station on the Owari Thirty-Three Kannon Pilgrimage and is sometimes called the inner sanctuary of nearby Atsuta Shrine.

Throughout its history, the temple has been both a center of devotion and a place of strategic importance. Its commanding hilltop position above the Shōnai River made it a natural fortification, and during the turbulent Sengoku period, warlords including Oda Nobuyuki, Oda Nobunaga, and Toyotomi Hideyoshi all made use of its grounds.

A Survivor of Fire and War

The current Niomon is remarkable not only for its age but also for what it has survived. In 1584, during the Battle of Komaki and Nagakute, Toyotomi Hideyoshi's forces set fire to the temple buildings as they retreated. The temple was rebuilt in 1598 by the priest Shūjun, and it was almost certainly during the rebuilding effort that the present Niomon was completed in 1607.

Centuries later, in 1906 (Meiji 39), another devastating fire reduced nearly the entire temple complex to ashes. Miraculously, the Niomon, the treasure pagoda, and the bell tower were spared. The main hall standing today was reconstructed in 1911 after one hundred Keichō-era gold coins were discovered among the ruins of the previous hall. The gate's survival across two catastrophic fires has lent it an almost talismanic significance for the temple community.

Why It Was Designated an Important Cultural Property

The Niomon was designated a National Important Cultural Property on April 4, 1928 (Shōwa 3), making it one of the earlier cultural property designations in the Nagoya region. In 1957, the small wooden inscription plaque (itafuda) discovered above the ceiling — bearing the date Keichō 12 (1607) and confirming the year of construction — was added to the official designation as an attached cultural object.

Several factors account for this recognition. First, the gate is a fully developed example of the sangen-ikko rōmon form: a two-story gate three bays wide with a single central passageway, framed by sturdy wooden pillars and topped by an ornate upper story. Second, its hip-and-gable (irimoya) roof finished with kokera-buki — a traditional roofing technique using thin overlapping wooden shingles — preserves a form of craftsmanship that has become increasingly rare in modern Japan.

The structure has also long been valued for its stylistic ambiguity. While the dated plaque clearly places its present form in 1607, the proportions and detailing retain features more typical of the Muromachi period. Local tradition holds that the gate may have been moved from Takabari village in what is now Meito Ward of Nagoya, and that the original frame predates the 1607 reassembly. Whether through transplantation or conservative provincial design, the gate offers scholars a fascinating bridge between two architectural eras.

It is also worth noting that this Ryusenji Niomon should not be confused with another nationally designated gate of the same name in Tondabayashi City, Osaka — the latter is a Kamakura-period structure of entirely different design. The two are separate cultural properties at separate temples that happen to share a name.

Architectural Highlights to Look For

The Niomon measures approximately 7.4 meters across the front and 4.6 meters in depth — modest by the standards of the great Kyoto temple gates but substantial for a regional Tendai temple. The building rests on stone foundations and is constructed entirely of wood, with no metal nails in its primary joinery.

Inside the lower level stand the two Niō, the muscular guardian deities for whom the gate is named. With bared teeth and raised fists, they have stood watch at the threshold for centuries, guarding the sacred precincts from evil spirits and impure intentions. Look closely at the bracket complexes (tokyō) where the upper roof meets the columns: the layered wooden brackets are arranged in a relatively simple pattern that points to the gate's continuity with earlier medieval design.

The upper story, while not generally accessible to visitors, originally housed Buddhist images and ritual objects. The slender curve of the upper roof and the way the eaves flare outward give the structure its distinctive silhouette, especially when viewed from the foot of the stone stairs leading up to the gate.

The roof has been carefully maintained over the decades. A full dismantling and repair was carried out in 1956, followed by a partial roof repair in 1980, and a complete re-shingling of the kokera-buki roof in 2003. Each generation of carpenters has worked to preserve both the form and the spirit of the original construction.

Beyond the Gate: Exploring the Temple Grounds

Once you have passed beneath the Niō, the temple precincts open up onto a spacious hilltop compound. The vermillion-lacquered main hall — rebuilt in 1911 — houses the principal Batō Kannon image and is flanked by other devotional halls. Nearby stands the elegant tahōtō (treasure pagoda), reconstructed in the late nineteenth century, and the bell tower with its postwar Bell of Peace, which visitors are welcome to ring with a small offering.

Behind the main complex, the temple maintains a treasure museum housed in a three-tiered castle-style structure. The building is a modern reconstruction that recalls the days when this site served as Ryusenji Castle, but inside it preserves a remarkable collection: an Important Cultural Property wooden statue of Jizō Bodhisattva, hundreds of folk Buddhist images carved by the wandering monk Enkū in the seventeenth century, and other treasures. The treasure museum is generally open only on Sundays and public holidays.

From the observation deck behind the temple, the view stretches across the Shōnai River to the city of Kasugai and, on clear days, all the way to Mount Kinka in Gifu. The same panorama once made this site militarily valuable; today it offers visitors one of the most expansive vistas available within the Nagoya city limits.

Visitor Information

The temple precincts and the Niomon are open to the public free of charge throughout the year. The gate may be admired and photographed at any time during daylight hours. A small admission fee applies to the treasure museum on the days it is open.

The most popular time to visit is February 3, when the temple holds its annual Setsubun bean-throwing ceremony. Tens of thousands of worshipers gather to drive away misfortune for the coming year, and the Niomon serves as the dramatic entrance to the festivities. New Year's hatsumōde visits in early January are also a popular tradition.

For those interested in quieter visits, the cherry blossom season in early April and the autumn foliage in mid-November are particularly beautiful, with the wooden gate framed against blossoms or crimson maples.

Surrounding Attractions

Ryusenji is conveniently located in an area rich with destinations for half-day or full-day exploration. Just a short walk away lies the unusual Tibetan Buddhist temple Kyōbarin, one of very few institutions of its kind in Japan and an unexpected counterpoint to the Tendai traditions of Ryusenji.

For nature lovers, Obata Ryokuchi Park offers extensive walking trails, lawns, and quiet ponds, while a short drive to the northeast brings visitors to the Shidami Ancient Tomb Cluster — a National Historic Site comprising seven kofun including Shiratori-zuka, the oldest surviving tomb mound within the city. The companion museum, SHIDAMU, makes the region's prehistoric heritage accessible through hands-on exhibits.

Other nearby points of interest include the Asahi Beer Nagoya brewery (offering factory tours), the Tōkyū Memorial House (a museum dedicated to the famed potter Katō Tōkurō), and the popular Ryūsenji-no-Yu hot spring complex, which takes its name from the temple itself.