However, the Furu 0-style earthenware was excavated from the bottom of the 10-meter-wide surrounding moat at the foot of the burial mound in the excavation research, in the vicinity outside the area specified as the imperial mausoleum.
しかし、陵墓指定範囲の外側の周辺部での発掘調査によって、墳丘の裾の幅10mの周濠の底から布留0式（ふるぜろしき）土器が出土した。