After several conflicts, Kakuban and his faction of priests left the mountain for to the northwest, where they constructed a new temple complex now known as . After the death of Kakuban in 1143, the Negoro faction returned to Mount Kōya. However, in 1288, the conflict between Kongōbuji and the Denbō-in came to a head once again. Led by Raiyu, the Denbō-in priests once again left Mount Kōya, this time establishing their headquarters on Mount Negoro. This exodus marked the beginning of the Shingi Shingon School at Mount Negoro, which was the center of Shingi Shingon until it was sacked by "daimyō" in 1585.