{"document_url": "https://en.wikipedia.org/wiki/Nago_Castle"}
Gusuku in Nago, Okinawa Prefecture, Japan

Coordinates: 26°35′15″N 127°58′45″E﻿ / ﻿26.5875758°N 127.9792328°E﻿ / 26.5875758; 127.9792328
Nago Castle (名護城, Nago jō, Okinawan: Nagu gushiku) is a Ryukyuan gusuku in Nago, Okinawa. It was built in the 14th century and served as the home of the Aji of Nago Magiri. In 1416, the army of Chūzan, led by Shō Hashi, attacked and captured the castle during the invasion of Hokuzan.