Although one of the episodes mentioned that there were transcripts described in Japanese script and in Roman script, a lack of materials makes it difficult to make researches on the issue of the process of establishing each transcript.
このなかの一伝には日本語文字による写本とローマ字による写本とがあり、それぞれがどのように成立したかという問題は資料の欠如もあり考究が難しい。