The relocation and reuse of structures and stones was for cost reduction and shortening work period, and Nagoya-jo Castle, Okayama-jo Castle, Himeji-jo Castle and Fukuoka-jo Castle and other castles have had similar transfers.
建物や石材の移築転用はコスト削減と工期短縮のために行われたもので、名古屋城や岡山城や姫路城、福岡城など多くの城に同様の伝承が伝わっている。