In the Nichiren Shoshu sect, Gonjitsu, Honjaku, and Shudatsu are called as the Sanju Hiden (three secrets), and is believed that Nichiren Daishonin (the Great Saint Nichiren) has accomplished his lifetime wish of revealing Ichinen sanzen, which was sunk under the words of Honmon, with Shudatsu sotai, especially.
日蓮正宗などでは、権実・本迹・種脱を三重秘伝と呼び、特に種脱相対をもって日蓮大聖人の出世の本懐・文底独一本門・事行の一念三千を明かしたとする。