To repair and conserve the mural paintings in the future, every possible measure was sought after, such as the way of covering the entire tumulus with a conservation facility and the way of moving the murals to a different place to conserve them eternally.
将来へ向けての壁画の修復と保存のあり方については、古墳の墳丘全体を保存施設で覆う方法、壁画を取り出して他の施設で恒久保存する方法など、あらゆる可能性が追求された。