FUJIWARA no Tsunemichi, who became a Dazai gon no sochi (Provisional Governor-General of the Dazai-fu offices) in 1046, along with Kien (younger brother of SUGAWARA no Sadanori), who was a priest of Anraku-ji Temple, planned and started Niki (second) Kangakue at Anraku-ji Temple.
永承元年（1046年）に大宰権帥となった藤原経通は、安楽寺の僧である基円（菅原定義の弟）と図って安楽寺で二季勧学会を始めている。