Makabe Castle was a Sengoku period "hirayama"-style castle located in the Makabe neighborhood of the city of Sakuragawa, Ibaraki Prefecture, Japan. The ruins have been protected as a National Historic Site since 1994.
Wikipedia https://en.wikipedia.org/wiki/Makabe_Castle
Address Makabe, Japan
Coordinates 36°16'30.192" N 140°6'34.844" E