Matsudaira Kiyoyasu , after gaining control of the area in 1524 , demolished the old fortification .
Matsudaira Kiyoyasu , after gaining control of the area in 1524 , built Okazaki Castle on its present location .
Matsudaira Kiyoyasu , after gaining control of the area in 1524 , demolished the old fortification and built Okazaki Castle on its present location .