After the nirvana of Kakuban in 1143, Kakuban school led by one of their priests, Raiyu, re-transferred Daidenpo-in to Mt. Koya, but the argument was not settled and 145 years later in 1288, the acting leader of the Kakuban school, Raiyu, took his followers and returned to Mt. Negoro to further develop Kakuban's teaching and established the Shingi Shingon sect that taught 'Shingi' different to that of conventional teachings.
1143年の覚鑁入寂後、同派僧侶の頼瑜を中心とした覚鑁派は再び大伝法院を高野山に戻したが確執は収拾せず、145年後の1288年、同派の実質的指導者であった頼瑜は門弟を連れて根来山に戻ると共に覚鑁の教義を発展させ、それまでの教義と一線を画した「新義」を打ち立て新義真言宗が確立する。