Tōyama Memorial Hall: A Monument to Okinawa's Emigration Heritage

Standing quietly behind the Kin Town Hall in Okinawa Prefecture, the Tōyama Memorial Hall (當山紀念館) is a remarkable pre-war reinforced concrete building that tells the story of Okinawa's deep connections to the wider world. Built in 1935 to honor Tōyama Kyūzō, the pioneering figure who organized Okinawa's first overseas emigration, this modest yet architecturally distinctive structure embodies the aspirations, sacrifices, and achievements of generations of Okinawan emigrants who ventured across the Pacific and beyond.

Registered as a National Registered Tangible Cultural Property in February 2021, the Tōyama Memorial Hall is the first nationally registered cultural property in Kin Town. Today, it serves as a museum exhibiting materials related to Tōyama Kyūzō's legacy and Okinawa's emigration history, offering visitors a unique window into a chapter of Japanese history that resonates across continents.

Historical Background

The story of the Tōyama Memorial Hall is inseparable from the life of Tōyama Kyūzō (1868–1910), born in Kin Village (present-day Kin Town). After working as a teacher and serving as a village representative, Tōyama devoted himself to organizing overseas emigration as a means of alleviating poverty in Okinawa. In December 1899, under his leadership, 26 Okinawans—10 of them from Kin—departed Naha Port for Hawaii, marking the beginning of Okinawa's overseas emigration movement.

Tōyama subsequently organized emigration to the Philippines, the United States mainland, and Latin America. By the time overseas emigration was halted due to the outbreak of the Pacific War in 1941, Kin Village alone had sent 3,225 emigrants abroad. The remittances these emigrants sent home at one point accounted for over 60% of the prefectural revenue, providing vital economic support to impoverished Okinawan communities.

In 1931, a bronze statue of Tōyama was erected in Kin Village. When funds raised by overseas emigrants for this statue project yielded a surplus, the community decided to construct a memorial hall behind the statue. Completed in 1935, the Tōyama Memorial Hall was designed by Ōshiro Ryūtarō, a Kin-born architect who became one of the most important architects in Okinawan history. The building was used for emigration education, community assemblies, and commemorative events, including the 30th anniversary celebration of the first Hawaii emigration.

Significance as a Registered Tangible Cultural Property

On February 26, 2021, the Tōyama Memorial Hall was registered as a National Registered Tangible Cultural Property by the Agency for Cultural Affairs, in recognition of its contribution to the nation's historic landscape. It is the first cultural property in Kin Town to receive this national designation.

The building's significance lies in several factors. As one of the very few pre-war reinforced concrete structures surviving in Okinawa—a prefecture where the devastating Battle of Okinawa in 1945 destroyed the vast majority of buildings—it is an exceptionally rare architectural survivor. The hall also represents the tangible legacy of Okinawa's emigration movement, a historically significant social phenomenon that connected the prefecture to communities across the Pacific. Furthermore, the building showcases the early modernist architectural vision of Ōshiro Ryūtarō, who went on to design landmark structures including the Naminoue Shrine main hall and the Ryukyu Government Legislature building after the war.

Architectural Highlights

Despite its modest scale, the Tōyama Memorial Hall features several distinctive architectural elements that reflect the modernist sensibilities of its designer. The building employs an inverted beam structure, which eliminates visible ceiling beams and creates smooth, curved ceiling surfaces—an unusual and sophisticated technique for a 1935 Okinawan building.

The entrance features an elegant arched doorway, and the façade is punctuated by round and octagonal windows that give the building a distinctly modern appearance. These design elements would have seemed strikingly contemporary in pre-war rural Okinawa.

After decades of use as a kindergarten, town hall annex, and board of education office following the war, the building underwent a careful restoration in 2016 to return it to its original appearance. The reopening ceremony drew Okinawan descendants (Shimanchu) from around the world, underscoring the building's enduring emotional significance to the global Okinawan diaspora.

Visitor Information

The Tōyama Memorial Hall is open to visitors free of charge. The interior houses exhibits on Tōyama Kyūzō's achievements and Okinawa's emigration history, including photographs, documents, and personal artifacts. Outside the hall stands the reconstructed bronze statue of Tōyama Kyūzō, originally erected in 1931, destroyed during wartime metal requisitions, and rebuilt in 1961.

The hall is located adjacent to the Kin Town Hall, making it easy to find. Visitors interested in a deeper understanding of the exhibits may contact the Kin Town Planning Division in advance.

Surrounding Attractions

Kin Town offers several other points of interest for visitors. Kin Kannon-ji Temple, a historic Buddhist temple said to have been founded in the 16th century, features a network of limestone caves (Nishinui Caves) that served as shelter during the Battle of Okinawa. The Kin Ōkawa Spring, a designated Kin Town cultural property, is a traditional communal water source with sections historically divided for drinking, bathing, and washing.

The town is also famous as the birthplace of taco rice, a unique Okinawan-American fusion dish. Visitors can sample this iconic local specialty at restaurants throughout the town, particularly along the main commercial street near Camp Hansen. Nature lovers can explore the Kin Town Nature Experience Learning Facility (Nature Mirai-kan), which offers kayaking, camping, and outdoor activities along the Kin River and mangrove forests.

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Q&A

QWho was Tōyama Kyūzō?
ATōyama Kyūzō (1868–1910) was a native of Kin Village in Okinawa who organized the prefecture's first overseas group emigration to Hawaii in 1899. He is widely known as the "Father of Okinawan Emigration" and his efforts led to thousands of Okinawans settling in Hawaii, the Philippines, the Americas, and beyond.
QIs there an admission fee for the Tōyama Memorial Hall?
ANo, admission is free. The hall is open from 9:00 AM to 4:00 PM and is closed on Saturdays, Sundays, national holidays (including Irei no Hi / Memorial Day), and the year-end/New Year period.
QWhy is this building considered culturally significant?
AIt is one of the very few pre-war reinforced concrete buildings surviving in Okinawa, where the 1945 battle destroyed most structures. Its connection to the emigration movement and its modernist architectural design by the noted architect Ōshiro Ryūtarō add further historical and cultural value.
QHow do I get to the Tōyama Memorial Hall?
AThe hall is located behind the Kin Town Hall at 4 Kin, Kin Town, Kunigami District, Okinawa. By car from Naha, take the Okinawa Expressway to the Kin Interchange and proceed toward the town center. The drive takes approximately one hour.
QWho designed the Tōyama Memorial Hall?
AThe hall was designed by Ōshiro Ryūtarō, a prominent Okinawan architect born in Kin. He later designed major post-war buildings including the Naminoue Shrine main hall and the Ryukyu Government Legislature, and founded the Okinawa Architecture Technical School in 1968.

Basic Information

Name Tōyama Memorial Hall (當山紀念館)
Cultural Property Designation National Registered Tangible Cultural Property (registered February 26, 2021)
Year of Construction 1935 (Shōwa 10)
Architect Ōshiro Ryūtarō (大城龍太郎)
Structure Reinforced concrete, inverted beam construction
Owner Kin Town (金武町)
Address 4 Kin, Kin Town, Kunigami District, Okinawa Prefecture 904-1292
Hours 9:00 AM – 4:00 PM
Closed Saturdays, Sundays, national holidays, year-end/New Year
Admission Free
Contact Kin Town Planning Division, TEL: 098-968-6262

References

當山紀念館|金武町 Official Site
https://www.town.kin.okinawa.jp/soshiki/kikakuka/4/4/593.html
當山久三の像・當山紀念館|おきなわ物語
https://www.okinawastory.jp/spot/600012113
金武町移動展|沖縄県公文書館
https://www.archives.pref.okinawa.jp/event_information/past_exhibitions/8558
金武町 - Wikipedia
https://ja.wikipedia.org/wiki/%E9%87%91%E6%AD%A6%E7%94%BA

Last verified: 2026.04.10