However, it includes writers such as Sotoyama, Saami, Junijiro, Kanze Motomasa and Ochi Kanze who do not appear in other sakushazuke and it can be thought that details regarding these individuals is based on credible ancient texts, so although it is important to remain skeptical, this book will become a valuable resource if its content can be corroborated.
しかし外山・佐阿弥・十二次郎・観世元雅越智観世など他の作者付には見られない作者が挙げられ、これらの人物については信用のおける古書を参照しているとも考えることも出来、信頼には検討を要するとは言え、傍証が得られれば重要な資料となり得る。