Size: It is approximately 80 meters in full length, with the three tiered back circular part approximately 55 meters in diameter, and with a shugo (surrounding moat) approximately 10.5 to 17.5 meters in width.
規　模：全長約80メートル、後円部径約55メートル、後円部三段築成、周濠幅約10.5～17.5メートル