The details of this castle are unknown. It is considered to be the living place of Hazaki, a Shugo daimyo and member of the Toki family.
It is possible that this castle was the location of Hazaki, a member of the Toki family. It is considered to be the site where, in around the year 1539, a battle took place between Toki and Saito Dosan (the Battle of Hazaki-guchi).
◇Other names: Hazaki Hall
◇Date of construction: Ouei Era (1394-1427)
◇Main constructor: –
◇Main castle lords: the Toki family, the Hazaki family
◇Date of abandonment: –