He is famous as the compiler of Mitsugonin Confession (Mitsugoninhotsurosangemon) that is especially famous among Shingon sect scriptures and Gachirinkan (Moon Disc meditation) that describes the thought of emptiness.
真言宗教典の中でも特に有名な密厳院発露懺悔文（みつごんいんほつろさんげのもん）、空の思想を表した月輪観（がちりんかん）の編者として有名。