From the result of the excavation and research, natsumedama (jujube- shaped bead) made of amber, iron arms, and farming tools were found as well as sueki (unglazed ware) and Haji pottery.
発掘調査の結果、琥珀製棗玉、鉄製武器、農耕具のほか須恵器と土師器が多数が出土している。