Higashimukae House Ichitarai

Tōgē Family Residence Ichitarai: A Stone Water Vessel from Yonaguni's Traditional Homestead Tradition

Far beyond the more famous islands of Okinawa, at the very western edge of Japan, lies Yonaguni Island — a remote, windswept piece of land closer to Taiwan than to Naha. On this island stands the Tōgē Family Residence (Tōgē-ke Jūtaku), a traditional Yaeyama-style homestead whose five constituent elements are collectively registered as National Tangible Cultural Properties. Among them is the curiously named "Ichitarai," a vernacular term in the Yonaguni dialect that points to a stone-crafted water vessel — a humble yet eloquent testament to the ingenuity of island living.

For travelers seeking the deeper cultural layers of Japan, the Ichitarai of the Tōgē Family Residence offers a window into how Yonaguni's people coexisted with one of the most challenging climates in the country: a subtropical environment beset by typhoons, drought, and salt-laden winds. Please note that this residence remains a private home and is not open to public viewing; the appreciation here is offered through historical and cultural context.

Historical Background

Yonaguni Island, known in the local language as "Dunan," sits roughly 509 kilometers southwest of the main Okinawan island and only about 111 kilometers from Taiwan. Throughout history, the island maintained a unique cultural position, having served as a maritime trade waypoint and developing its own distinct language — Dunan-munui — recognized by UNESCO as a critically endangered language.

The Tōgē Family Residence, located in the Sonai settlement at the heart of the island, traces its present main building to the post-World War II reconstruction era. According to records held by the Agency for Cultural Affairs, the main house was built in 1953 and renovated in 1985. The accompanying structures — the stone wall, the well, the water tank, and the Ichitarai — were assembled around the same period to form the integrated homestead complex that survives today.

The post-war years were a time when Yonaguni residents carefully reconstructed their ancestral way of life under the American administration of the Ryukyus. Traditional building techniques, materials sourced from the island itself, and architectural forms passed down through generations were preserved in the rebuilding effort. The Tōgē Family Residence stands as one of the most complete surviving examples of this tradition.

Why It Was Designated as a Cultural Property

On March 7, 2008, the Tōgē Family Residence and its associated structures, including the Ichitarai, were registered as National Tangible Cultural Properties (Tōroku Yūkei Bunkazai). The registration recognizes the residence as an authentic and well-preserved example of post-war Yaeyama domestic architecture.

Several factors contributed to this designation. The main house, with its hipped-roof construction, Ryukyu red-tile roofing (Ryukyu kawara), front "amahaji" rain shelter, and interior arrangement of "ichiban-za" (first room) and "niban-za" (second room) with their respective rear chambers, represents the canonical layout of traditional Yaeyama dwellings. The use of indigenous timber such as "chāgi" (Ryukyu podocarp) for structural members and "daimyō-chiku" bamboo for floor framing reflects vernacular construction methods rooted in island ecology.

The Ichitarai itself, registered alongside the main house and other ancillary features, contributes to the integrity of the traditional homestead landscape. Within Yonaguni's water-scarce environment, such stone vessels formed an essential part of daily life, capturing rainwater, holding well water, or serving the household's domestic needs. Its preservation alongside the well and the water tank presents a complete picture of how a Yonaguni household traditionally managed its precious water resources.

Architectural and Cultural Highlights

The Yonaguni traditional homestead is a marvel of climate-adapted architecture. The Tōgē Family Residence, including its Ichitarai, embodies several principles that allowed island life to flourish under demanding conditions.

The compound is enclosed by a stone wall built from material excavated during the construction of the main house — an example of resourceful, closed-loop building practice. The wall extends 9.5 meters along the southern boundary, with a height of approximately 1.5 meters and a width of 0.7 meters. Coral limestone, the material of choice across the Ryukyu archipelago, defines both the wall and the broader landscape character.

The main house orients to the south, sheltered by the wall and likely supplemented in tradition by Fukugi (Garcinia subelliptica) windbreak trees common to Okinawan homesteads. The deep eaves of the amahaji shelter the interior from sun and rain, while the Ryukyu red-tile roof, mortared with white plaster against typhoon winds, gives the building its distinctive silhouette.

The Ichitarai, in this homestead context, would have served as part of the household's water-handling infrastructure. Such stone basins on Okinawan and Yaeyama islands were typically used for rainwater storage, daily washing, or — at neighboring sites — for ceremonial uses associated with newborn babies and rites of purification. While this particular vessel's specific function is documented as part of the Tōgē family's domestic life, it speaks to a broader cultural pattern in which water was both a practical necessity and a respected element worth dedicating crafted vessels to.

Visitor Information

Important note: The Tōgē Family Residence is a private home and is not open for public visits or interior viewing. Visitors interested in the architecture and culture of traditional Yonaguni and Yaeyama residences are encouraged to explore publicly accessible heritage sites where similar features can be appreciated.

On Yonaguni Island, travelers can enjoy the surrounding cultural landscape — the historic Sonai settlement, the views from Tindabana cliff, and the traditional craft experiences offered to visitors. The island's atmosphere itself is the most authentic context in which to imagine the daily life of the Tōgē family and their neighbors.

For an immersive experience of restored traditional Yaeyama and Yonaguni architecture, the Yaima Village (Ishigaki Yaima Mura) on Ishigaki Island and the Taketomi Island Important Preservation District for Groups of Traditional Buildings offer guided access to similar Ryukyu red-tile dwellings. The Former Yonaguni Family Residence on Taketomi Island, designated as Japan's westernmost Important Cultural Property, is particularly recommended as a complementary destination.

Surrounding Attractions

Yonaguni Island offers an extraordinary range of natural and cultural attractions. Cape Agarizaki on the east coast presents dramatic 100-meter cliffs and grasslands where the small native Yonaguni horses graze. Cape Irizaki on the west coast marks Japan's westernmost point, where on clear days travelers may glimpse Taiwan's mountains across the East China Sea.

The Yonaguni Submarine Topography, located off the southern coast, attracts divers from around the world for its dramatic underwater rock formations. Tindabana, a flat-topped cliff overlooking Sonai, provides panoramic views of the village in which the Tōgē Family Residence stands. The Awamori distilleries of Yonaguni produce one of Japan's strongest traditional spirits — the renowned hanazake — using methods preserved over generations.

The Sonai settlement itself, where the Tōgē Family Residence is located, is the cultural heart of Yonaguni and includes shrines, traditional houses, and craft workshops where visitors can learn about Yonaguni textiles and folk customs.