A Body of 1,292 Items, National Treasure since 2006
Materials Related to the Sho Dynasty of the Ryukyu Kingdom (琉球国王尚家関係資料) is a body of material kept at the Naha City Museum of History, Kumoji, Naha City, Okinawa Prefecture, designated a National Treasure in 2006, on 9 June. The quantity is 1,292 items, in the categories of historical materials, calligraphy, books and documents. It belongs to the City of Naha.
The Agency for Cultural Affairs describes it as comprising 85 works of applied art and 1,166 documents and records. Those two figures come to 1,251, forty-one short of the 1,292 in the quantity field. The numbers do not agree within the same record. This article follows the quantity field and notes the difference.
The period runs from the second Sho line to the Meiji era. The Sho family ruled the kingdom for more than four centuries, from Sho En, who became king in 1470, to Sho Tai, the nineteenth and last king, deposed by the Ryukyu Disposition of 1879.
It Escaped Two Destructions
The weightiest passage in the Agency's account explains why this material survives.
The documents seized by the Meiji government were reduced to ashes in the Great Kanto Earthquake, and the material remaining with the Sho family at Shuri, documents included, was destroyed in the Second World War.
What was in Tokyo burned in the earthquake; what was in Okinawa was lost in the war. What remains is the documents and records that had been brought to Tokyo and handed down within the Sho family.
The Agency calls these a body of first-rank material for investigating the reality of the Ryukyu Kingdom as a state. The accident of escaping two destructions is what fixes the standing of this collection.
The documents and records were presented to the City of Naha by Sho Hiroshi between 1994 and 1996. The Agency records that the gift made study possible and brought their importance to light again.
Applied Art and Documents Were Designated Separately
The material was designated in two stages.
The 85 works of applied art became an Important Cultural Property in 2002, in the applied arts category, under the name Heirlooms of the Ryukyuan Royal Sho Family. The designated name at that point differs from the present one.
The whole, with the 1,166 documents and records added, then became a National Treasure in 2006 under the present name. The scope widened from applied art alone to the body as a whole.
The Agency gives the reason: taken together, the applied art and the documents and records form a body of material without parallel for grasping the Ryukyu Kingdom in the round, and the only unified body of material that speaks for the kingdom of the southern seas and its history and culture, of the very highest value.
In the round is what carries the argument for putting objects and documents together.
The Only Surviving Royal Robes
The applied art consists chiefly of things used in ceremonies at the royal house, ranging from the sixteenth to the nineteenth century.
The Agency singles out one item: among the applied art are royal robes, and they are the only surviving example of the robes of a Ryukyuan king. Nothing else of the kind survives.
The documents and records centre on the eighteenth and nineteenth centuries. They include the pictorial registers, documents on ceremonies of the royal house, material on the investiture relationship with Qing China, material on the tribute and escort ships, material showing relations with the Satsuma domain, material on internal administration and finance, material on foreign ships that came to the Ryukyus including Perry's, and material on the Ryukyu Disposition and Tokyo.
The Agency records that this last group forms the core of the documents and records. As evidence of what went on behind the scenes for those being dispossessed, it is described as of the greatest value for study of the Disposition.
Seeing It
The City of Naha owns the material and the Naha City Museum of History keeps it. All 1,292 items are unlikely to be shown at once.
It is not necessarily on permanent display, and whether and when items are shown depends on the museum's programme. Hours and admission may change, so check before travelling.
Textiles such as the royal robes are vulnerable to light, and display periods for them are usually short. If a particular item is the purpose of the visit, check the notice of any showing.
The museum is on the fourth floor of Palette Kumoji at 1-1-1 Kumoji, Naha City, on foot from Kencho-mae Station on the Okinawa Urban Monorail.
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Q&A
- When was this material designated?
- On 9 June 2006, as a National Treasure. The quantity is 1,292 items in the categories of historical materials, calligraphy, books and documents. It belongs to the City of Naha and is kept at the Naha City Museum of History, with the period running from the second Sho line to the Meiji era.
- Why do the figures not add up?
- The Agency describes the material as 85 works of applied art and 1,166 documents and records, which comes to 1,251, forty-one short of the 1,292 in the quantity field. The numbers do not agree within the same record. This article follows the quantity field and notes the difference.
- Why did this material survive?
- The Agency records that documents seized by the Meiji government burned in the Great Kanto Earthquake and that material remaining at Shuri was destroyed in the Second World War. Only what had been brought to Tokyo and kept within the Sho family remains, so the collection owes its standing to escaping two destructions.
- Were the objects and documents designated together?
- No. The 85 works of applied art became an Important Cultural Property in 2002 under a different name, and the whole, with the 1,166 documents and records added, became a National Treasure in 2006. Both the name and the scope changed.
- Can the material be seen?
- The Naha City Museum of History keeps it, but all 1,292 items are unlikely to be shown at once and display depends on the museum's programme. Textiles such as the royal robes are vulnerable to light and are shown only briefly, so check the notice of any showing.
Basic Information
| Name | Materials Related to the Sho Dynasty of the Ryukyu Kingdom (琉球国王尚家関係資料) |
|---|---|
| Location | 4th floor, Palette Kumoji, 1-1-1 Kumoji, Naha City, Okinawa Prefecture (Naha City Museum of History) |
| Designation | National Treasure (historical materials, calligraphy, books and documents); the applied art was designated an Important Cultural Property in 2002 under a different name |
| Year Designated | 2006 (9 June), National Treasure |
| Quantity | 1,292 items as recorded by the Agency; the stated breakdown of 85 works of applied art and 1,166 documents comes to 1,251 |
| Dimensions | The applied art consists chiefly of things used in ceremonies at the royal house, from the 16th to the 19th century, including the only surviving royal robes of a Ryukyuan king. The documents and records centre on the 18th and 19th centuries, with the material on the Ryukyu Disposition and Tokyo forming their core |
| Owner | City of Naha |
| Public Access | Not necessarily on permanent display; whether and when items are shown depends on the museum's programme. Textiles are shown only briefly |
References
- Cultural Heritage Online: Materials Related to the Sho Dynasty of the Ryukyu Kingdom
- https://bunka.nii.ac.jp/db/heritages/detail/202833
- Naha City: the Naha City Museum of History
- https://www.city.naha.okinawa.jp/shisetsu/bunkasisetu/hakubutukan.html
- Naha City Museum of History digital museum
- https://www.rekishi-archive.city.naha.okinawa.jp/digital-museum/2/109782
- Agency for Cultural Affairs: introduction to cultural properties
- https://www.bunka.go.jp/seisaku/bunkazai/shokai/
Last verified: 2026.09.04