The Kyōgoku clan ruins (京極氏遺跡, Kyōgoku-shi iseki) is a group archaeological sites in the Johei neighborhood of the city of Maibara, Shiga prefecture in the Kansai region of Japan, connected with the Muromachi period rulers of northern Ōmi province, the Kyōgoku clans. The sites have protected as a National Historic Site from 2004.[1] | ||||||