A late-5th-century round mound in Hashimoto. The mound is 46m in diameter and 6m high, about 70m across including its moat, and is a Wakayama Prefectural Historic Site.
Finds & research
A pictorial-band deity-and-beast mirror (excavated 1903), magatama and tubular beads, iron swords and arrowheads, an iron neck-guard, gilt-bronze-plated iron lamellae, Sue and Haji wares, and other items.
Official status
Designated a Wakayama Prefectural Historic Site in 1968.