The diary was full of detailed information on the life of kuge (court noble) during the Sengoku period and described in detail the politics in the Kinai region (provinces surrounding Kyoto and Nara) with regard to the Eisho no Sakuran that involved the assassination of Masamoto HOSOKAWA and the death of Sumimoto HOSOKAWA in battle.
戦国期の公家の生活の情報に富み、細川政元の暗殺や細川澄元の敗死などいわゆる永正の錯乱を巡る畿内の政局をつぶさに見て取れる。