He was particularly involved in matters related to Michinaga's family such as treating the disease of FUJIWARA no Michinaga in 998, Daihannya-kyo kuyo (commemoration ceremony of Daihannya sutras) service at Ninna-ji Temple for Michinaga's wife, MINAMOTO no Rinshi in 1002, prayers for the childbirth of chugu (the second consort of an emperor), FUJIWARA no Shoshi in 1008, and the Godan-shuho service at Hossho-ji Temple (Esoteric Buddhism service at Hossho-ji Temple performed on a national crisis or such serious matters) for Michinaga in 1013.
特にその長徳4年（998年）藤原道長の病に修善を行ったのを初め、長保4年（1002年）道長室源倫子の仁和寺大般若経供養奉仕、寛弘5年（1008年）の中宮藤原彰子御産をめぐる祈祷、長和2年（1013年）の道長の法性寺五壇修法奉仕など、道長一族に関するものが多かった。