The layout of the castle structures belong to the "Rinkaku style" in which Honmaru is surrounded by Ninomaru in four directions; However, Honmaru is positioned slightly to the west from the center.
縄張の形式は本丸の四方を二の丸で取り囲む「輪郭式」に分類されるが、本丸が中央より西寄りに配されている。