A keyhole mound in Hatsushima, Arita. A tradition links it to Prince Nagaya, but the chronology is incompatible and does not establish the archaeological occupant.
Finds & research
Bronze mirrors, stone pillow, straight sword, armor, Sue and Haji wares.
Two views on the occupant
Archaeological view
A small keyhole mound on a coastal dune, now surviving mainly at the base of its rear portion; it was excavated in 1908.
Imperial Household Agency view
Not an IHA mausoleum. Designated a Wakayama Prefectural Historic Site in 1958.
Field notes
Inside an industrial site and normally closed; do not enter without permission.