Then, he provided ancient words with Japanese reading and detailed commentaries. (This style was taken over by Kenji KURANO, who later wrote "Kojiki zenchushaku" (a comprehensive commentary on the Kojiki).
古語の訓を附し、その後に詳細な註釈を加えるという構成になっている（この形式は、のちの倉野憲司『古事記全註釈』にも引き継がれている）。