He continued his study on the Age of Gods section of the 'Nihon Shoki' (Chronicle of Japan) and 'Nakatomi Harae' (Nakatomi Purification Ritual), giving lectures to Emperor Gotsuchimikado as well as high court nobles.
その後も神道説の中心となる「日本書紀」神代巻と「中臣祓（なかとみはらえ）」について研鑚を重ね、後土御門天皇に進講したのをはじめ、公家たちにも講義を行った。