
The Hiyama Ando clan, who ruled Akita during the Sengoku period and had their base in Noshiro [Akita Prefecture]
Table of Contents1 The mouth of the Yoneshiro River, where people have lived since the Stone Age2 The remains of a large settlement, the Sugisawadai Ruins, used from the Jomon to Heian periods2.1 Sugisawadai Ruins <Information...



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