In the December 6, 1506 section of "Sanetaka koki" (Sanetaka's Diary), there are descriptions that say Yasutomi NAKAHARA actually saw the pictures and that Kotobagaki was drafted by Gene Hoin and 'The writer of the first volume was Imperial Prince Sonen, the second volume was Kimitada-ko, the third volume was Rokujo Chunagon (vice-councilor of state) Arimitsu, the forth volume was Nakanao Ason (second highest of the eight hereditary titles), the fifth volume was Yasunaga (保脩) Ason, and the sixth volume was Yukitada-kyo (lord Yukitada)' ("Shiryo Taisei" [Grand collection of historical materials] edited by Zoho Shiryo Taisei Kanko-kai [publication association of Grand collection of historical materials, Enlarged] in 1965).
『実隆公記』1506年(永正3)11月12日条に、中原康富がその絵を実見したとあって、詞書は源恵（玄慧）法印が草し、詞書筆者は「第一尊円親王、第二公忠公、第三六条中納言有光、第四仲直朝臣、第五保脩朝臣、第六行忠卿」（増補史料大成刊行会編『史料大成』1965年）とある。