FUJIWARA no Saneyori is known for his deep study of Girei (rites), and the diary, is said to include many definitions about the rituals and customs of the imperial court, later it became the primary written material in a school called Ononomiya line, of which he was the founder.
藤原実頼は、儀礼について深く研究したことで知られ、後に小野宮流と呼ばれる彼を祖とする流派の根本資料となる宮中の儀礼・慣習に関する記述が多数含まれていたと言われている。