The Honmaru, which had the convexed side facing east, had two gates, and the Demaru (small castle or tower built onto and projecting from a larger castle) had an Otte-mon Gate (Main Gate) and beyond that a bridge towards the north was built on the Mizubori.
本丸部分は東に凸型で、御門が2つあり、出丸部に大手御門（大手門）があり、同先に北へ向く橋が、堀に架けられていた。