Episode 1 of 2

Establishment of Dual Subordination

When
1609
Where
Ryukyu Kingdom
Part of
Invasion of Ryukyu by Satsuma

Ryukyu maintained tributary ties to both Japan and China while becoming a Satsuma vassal.

Satsuma allowed the Ryukyu Kingdom to maintain a period of dual subordination, wherein tributary relations were kept with both the Tokugawa shogunate and the Chinese court. The Ryukyuan king became a vassal of the Satsuma daimyō, reinforcing the kingdom's separate status.

Sources

  1. Ryukyu Kingdom Wikipedia, revision of 2026-09-20

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.