The current building was constructed in 1397 and the roof features a form of the ryonagare-zukuri style (gable roof which has a long, flowing, curved roof lines on both the front and rear slopes) which is referred to as Matsunoo-zukuri.
屋根は松尾造りと呼ばれる両流造りの構造で、現在のものは応永11年(1397年)の建立である。