Key Facts
- Period
- 1314–1416
- Duration
- ~102 years
- Region
- Northern Okinawa Island
- Capital
- Nakijin
- Conquered by
- Chūzan's King Shō Hashi, 1416
Imperial Zenith Metrics
Historical Trajectory
Phase I: Rise
Around 1314, Okinawa Island fragmented from a loose paramount chieftaincy into three more defined political entities. Hokuzan emerged in the north, ruled by petty lords who commanded their own retainers and estates rather than a formal royal hierarchy. This fragmentation inaugurated the Sanzan period, during which Hokuzan, Chūzan, and Nanzan each controlled distinct portions of the island and asserted independent political authority.
Phase II: Zenith
During its roughly century-long existence, Hokuzan controlled the northern portion of Okinawa Island from its stronghold at Nakijin. Its rulers engaged in the regional competition of the Sanzan period, maintaining their own retainer networks and estates. Though small in scale, Hokuzan participated in the broader political and diplomatic activity of the Ryukyuan world during a period of intense inter-polity rivalry among the island's three competing powers.
Phase III: Decline
Chūzan, under the ambitious King Shō Hashi, moved to unify Okinawa by force. Hokuzan was conquered in 1416, becoming the first of the three Sanzan polities to fall. Nanzan followed in 1429, completing the unification of the Ryukyu Kingdom. Hokuzan survived nominally as one of three ceremonial fu within the new kingdom, but these designations carried no administrative function or real political power.