However, according to the final report made after that, it became clear that Motohira' and Hidehira's had been reversed, therefore, the northwest Shumidan on the right facing the hall is regarded as Hidehira's.
しかし、その後の最終報告によると基衡と秀衡の遺体が逆である事が判明し、現在は向かって右の西北が秀衡壇とされている。