The graveyard of the mausoleum measures five-cho (1 cho is approximately 109 meters) from east to west and four-cho from north to south with five pairs of Ryoko (imperial tomb guard)) and in the said Ouchi no Misasagi (in which Empress Jito who governed this country in Fujiwara Kyu Palace also rests.
「兆域東西五町、南北四町、陵戸五姻）・同大内陵（藤原宮にあめのしたしろしめしし持統天皇。」