A Ryukyuan limestone hill which is the south of Kakinohana viillage was
used to built the castle.
The construction is believed to have taken place in the 14th century.
In the inside, there are the first and the second castles,
and each castle has its own gate.
Also, thereare graves of ajis and a place for worship.
This gusuku is assumed to have been used for a long period of time,
from the begining of Aji period until Sanzan period.