The father of the child who heard this story entered the inside through the dromos with his child on the early morning of May 30 before he went to work, and took photographs of the inside of the stone chamber.
この話を聞いた児童の父親は、5月30日早朝の出勤前に自身の子と共に羨道を通って内部に入り、カメラで石室内部を撮影した。