The teachings of Seifu (Nissen) were that it was important to see the benefit of intonation of the Nichiren chant of Namu Myohorenge-kyo Sutra and that it stressed the spiritual (material) benefit gained in this world through the observance of the Buddhist teachings as seen through the eyes.
清風（日扇）の教えは、どこまでも南無妙法蓮華経の唱題の利益を信じることこそ第一とし、また目に見える現世的利益の現証を強調するものであった。