Shorenji Temple Main Hall

Shorenji Main Hall: A Masterpiece of Late Edo-Period Jodo Shinshu Architecture in Kagawa

Nestled at the western foot of the Goshikidai Plateau in Sakaide City, Kagawa Prefecture, Shorenji Temple (正蓮寺) is a hidden treasure of Japanese Buddhist architecture that most international visitors never discover. Its Main Hall (本堂), built in 1825, stands as one of the finest surviving examples of late Edo-period Jodo Shinshu temple architecture in the Sanuki region. With its richly carved worship approach, powerful dragon and baku sculptures, and dynamic wave-and-carp motifs, this Registered Tangible Cultural Property offers a rare glimpse into the artistry and devotion of early 19th-century Shikoku craftsmen.

A Temple Born from Imperial Tragedy and Spiritual Devotion

The story of Shorenji begins over five centuries ago during the Eisho era (1504–1520). According to the temple's historical records known as the "Shorenji-ki," the founder Aya Tsunekiyo traveled to Kyoto, where he was deeply moved upon viewing the portrait of Shinran Shonin, the founder of Jodo Shinshu Buddhism. He sought an audience with Jitsunyo, the 9th head priest of Honganji, who granted his wish and instructed him to return to Sanuki Province and establish a temple to spread the True Pure Land teachings among the people. As a parting gift, Jitsunyo bestowed upon Tsunekiyo a calligraphy of the six-character nenbutsu "Namu Amida Butsu" written by the previous head priest Rennyo.

The temple's name itself carries historical significance: the character "Sho" (正) was taken from the Eisho era name, while "Ren" (蓮) was received from Rennyo Shonin, creating "Shorenji" — a name that bridges imperial chronology with spiritual lineage.

What makes the temple's origins particularly compelling is its connection to Emperor Sutoku, one of Japan's most tragic historical figures. The founder Tsunekiyo was a descendant of Aya Takatō, a local official who had served Emperor Sutoku during his exile in Sanuki following the Hōgen Rebellion of 1156. In gratitude for his loyal service, the exiled emperor bestowed upon Takatō the chrysanthemum crest — a mark of imperial favor that can still be seen carved on the main doors of the present Main Hall, linking this humble provincial temple to one of the most dramatic chapters in Japanese imperial history.

Why the Main Hall Became a Registered Tangible Cultural Property

Shorenji Main Hall was officially registered as a national Tangible Cultural Property on March 29, 2019, under the criterion of being "exemplary in terms of design" (造形の規範となっているもの). The Agency for Cultural Affairs recognized it as an outstanding representative of late Edo-period Jodo Shinshu main halls in the Sanuki region.

The current Main Hall was constructed beginning in 1819, with the ridge-raising ceremony held in 1825. It replaced an earlier hall built during the Genroku era (1688–1702), which had deteriorated due to termite damage and storm exposure. The building is a single-story wooden structure with a floor area of 332 square meters, featuring an impressive irimoya-zukuri (hip-and-gable) roof covered with hon-kawarabuki (formal tile roofing) and a one-bay worship approach (kōhai).

What sets this Main Hall apart architecturally is its sophisticated use of columns and its extraordinarily rich decorative program. The interior employs round columns (marubashira) while the outer perimeter uses square columns (kakubashira) — a hierarchical distinction that reflects the sacred gradation from worldly exterior to sacred interior space. The worship approach is adorned with elaborate wood carvings: the kibana (bracket-end decorations) feature powerful sculptures of dragons and baku (mythical dream-eating creatures), while the rainbow beams (kōryō) are embellished with dynamic wave-and-carp motifs that seem to leap from the timber with remarkable vitality.

Highlights and What to See

Shorenji is not merely a single building but an entire complex of registered cultural properties. In addition to the Main Hall, four other structures received cultural property registration on the same date: the Sanmon Gate, the Bell Tower (Shōrō), the Sutra Repository (Kyōzō), and the Grand and Small Entrance Halls (Dai-genkan and Shō-genkan). Together, these five registered buildings create a remarkably complete ensemble of Edo-period temple architecture.

The Sutra Repository is particularly noteworthy for its unusual hexagonal floor plan and tile roof. Its worship approach is lavishly decorated with vivid animal carvings that bring a lively sense of celebration to the entrance. The Bell Tower and Sutra Repository flank the Sanmon Gate, forming a dignified and balanced frontispiece to the temple grounds.

Visitors should also look for the chrysanthemum crest carved into the main doors (karato) of the Main Hall — a tangible reminder of the temple's connection to Emperor Sutoku dating back to the 12th century. The mountain name "Ryōkonzan" (綾坤山) itself encodes the temple's identity: "Ryō" (綾) refers to the ancient Aya clan who inhabited this area, while "Kon" (坤) signifies the northeast direction — the direction of Emperor Sutoku's mausoleum on Mount Shiramine as seen from the temple, symbolizing the imperial spirit's protective watch over this sacred place.

The temple grounds also offer seasonal beauty, with the surrounding landscape of the Goshikidai foothills changing character through the seasons, from cherry blossoms in spring to rich autumn foliage.

Surrounding Attractions

Shorenji's location at the western base of the Goshikidai Plateau places it within easy reach of several outstanding historical and natural sites that together make for a deeply rewarding cultural excursion.

Just a five-minute drive north of the temple stands Kandani Shrine (神谷神社), whose Main Hall is designated as a National Treasure. Built in the early Kamakura period, it is considered the oldest shrine building in Japan with a verified construction date. Although the roof sustained fire damage from a lightning strike in September 2022 and restoration work is underway, the shrine remains a must-visit destination for those interested in Japan's earliest surviving sacred architecture.

The Goshikidai Plateau itself, rising above Shorenji, is a sprawling volcanic tableland straddling Sakaide and Takamatsu cities. Named after the five peaks associated with the five colors of Shingon esoteric Buddhism, it is home to Shiromine-ji (Temple 81) and Negoro-ji (Temple 82) on the Shikoku Pilgrimage route. The White Peak Imperial Mausoleum (Shiramine Goryō), the resting place of Emperor Sutoku and the only imperial mausoleum in Shikoku, sits atop Mount Shiramine — the very peak the founders of Shorenji chose to guard their temple's northeast direction.

The nearby Kumo-no-Gosho ruins mark the site where Emperor Sutoku spent his first three years in exile, residing in the renovated mansion of Aya Takatō — the very ancestor of Shorenji's founder. A stone monument erected by the Takamatsu Domain's 9th lord stands at this atmospheric site.

For those seeking broader Sanuki culture, the Great Seto Bridge, the Higashiyama Kaii Setouchi Art Museum, and Sakaide's renowned sanuki udon restaurants are all within easy reach.