In addition to the pond, stud-wall houses, which have their roots in the Korean Peninsula, were found, along with ondol heating facilities and shards of pottery in the Sueki style, including those of Korean-style pottery. The findings have led the board to believe the relic was the central base of a clan who came to Japan from Korea. | In addition to the pond, stud-wall houses, which have their roots in the Korean Peninsula, were found, along with ondol heating facilities and shards of pottery in the Sueki style, including those of Korean-style pottery. The findings have led the board to believe the relic was the central base of a clan who came to Japan from Korea. |