
Guide
Toshima Sugawara Shrine is a precious site located in Sagara Village, Kumamoto Prefecture, designated as a National Important Cultural Property. Its most striking feature is the unique sight of the main shrine (honden) standing upon an island in the middle of a pond. This scenery, which gives the name 'Toshima' (Ten Islands), captures a quintessential and beautiful landscape unique to this region. The shrine is dedicated to Sugawara no Michizane, the deity of learning, who has been affectionately revered by local communities as 'Tenjin-san' for centuries.
The history of this shrine dates back to the late Kamakura period (specifically the Koan era, 1278–1288). Since the Muromachi period, it has been deeply revered by the Sagara clan, who ruled the Hitoyoshi-Kuma region. The main shrine is a precious structure that preserves 16th-century architectural styles, featuring a traditional shingle roof (kokerabuki). The worship hall (haiden) was built in 1763 during the Edo period, reflecting the traditional forms of the region. The well-preserved state of these buildings makes the shrine a vital part of local cultural heritage.

The most breathtaking sight is the main shrine perched upon the island in the pond. This view of the shrine appearing to float on the water is a rare and special landscape not often seen at other shrines. Visitors can also observe the historical value in the architectural details of the shrine office (shamusho) located to the right of the worship hall. The roof and decorations of the main shrine reflect the local characteristics of the Kuma region, making it an excellent place to observe the beauty of traditional Japanese architecture.
While specific opening hours are not officially published, visitors can generally visit during daylight hours. The scenery is beautiful year-round, but on clear sunny days, the reflection of the shrine in the pond is particularly vivid, making it an ideal time for photography. Additionally, the annual Autumn Festival held on November 23rd offers a glimpse into the deeply rooted local Shinto rituals and traditions.
Visitors can enjoy a moment of tranquility while admiring traditional Japanese shrine architecture amidst a harmonious natural setting. As the shrine is dedicated to Sugawara no Michizane, many people visit to experience the cultural tradition of praying for academic success and passing important examinations.
The area around Sagara Village is dotted with many historical sites and cultural assets. It is easily accessible to other historical spots in the Kuma region, such as the Hitoyoshi Castle ruins and the Aoi Aso Shrine (a National Treasure), making it a perfect stop on a historical exploration route through Kumamoto's rich landscape.
Please observe basic Japanese shrine etiquette during your visit. Because the grounds include a pond and some uneven steps, we recommend wearing comfortable walking shoes. When taking photos, please be mindful of the sanctity of the site. As you may need to offer prayers or purchase Goshuin (temple/shrine seals), please carry small change or 1,000 yen notes for smooth transactions.