Shigenobu MATSUURA (hoin), the castellan of Hirado-jo Castle, Harunobu ARIMA, the castellan of Hinoe-jo Castle, Yoshiaki OMURA, the castellan of Kushima-jo Castle and Sumiharu GOTO, the castellan of Goto-jo Castle were in charge of building the castle.
その築城の担当は、平戸城主松浦鎮信(法印)、日野江城主有馬晴信、玖島城主大村喜前、五島城主五島純玄であった。