These traditionally bound Japanese books contain valuable documents related to the ceremonial rites of the Imperial Court, yusoku-kojitsu (knowledge of court rules, ceremony, decorum and records of the past), records of the era, name changes, and waka poems.
この和綴書には、宮中儀式、有職故実関係、改元記録、和歌関係などの貴重文書が含まれている。