In addition, in this part of the castle many relics were excavated such as roof tiles, pots, earthenware pots, bowls, basins, mortar, tenmoku tea bowls including seiji (celadon porcelain), seihakuji (bluish white porcelain) and hakuji (white porcelain), which are considered to have been imported from China.
またこの周辺からは、大量の瓦、壺、甕、碗、鉢、擂鉢、天目茶碗の他、中国から輸入されたと思われる青磁、青白磁、白磁などの遺物が発掘された。