The contents cover the time from discord of the kubo and kanrei to the point when the wet nurses of Shuno and Ano become nuns after the brothers' execution and it is suggested that the Eikyo Rebellion part was based on "Kamakura Mochiuji ki" and the Yuki Battle part was based on "Yukisenjo ki."
内容は公方管領の不和から春王・安王の処刑後に乳人らが出家するところまでで、永享の乱の部分は『鎌倉持氏記』、結城合戦の部分は『結城戦場記』がもとになったとされる。