Port · The chiefs of the Ryukyu islands · as at first light, 1 January 1200

Katsuren

A harbour on the Pacific shore of central Okinawa where Chinese ceramics came in; the castle dates from the 13th and 14th centuries (English Wikipedia, Katsuren Castle).

See Katsuren.

Who holds it

Title
Not known; a local chief (see Katsuren)
Confidence
low

See Katsuren.

How things stand that morning

A harbour with a chief.

Where the sources disagree

Evidence: English Wikipedia (Katsuren Castle).

Primary sources for Ryukyu

Chronicles, registers, sagas and inscriptions written in or near 1200 that cover this entry. Each has its own page with editions, translations and where to read it.

Sources and studies

  1. OMNIA kja regional brief (KJA_BRIEF.md), the campaign's dated traps and realm table
  2. Katsuren Castle, English Wikipedia

Last revised 4 November 2026. Published 4 November 2026. Suggest a correction on the OMNIA Discord.