| The constricted spot is approximately 12.8 meters in width, the shugo (surrounding moat) approximately 20 meters in width; no fukiishi (a layer of stone covering the soil over a burial mound) and no haniwa (clay figure) are found. |
くびれ部幅約12.8m、周濠幅約20m、葺石・埴輪無し。 |