After his mentor's death, he climbed up Mt. Koya at the age of 49, and received a secret art of both the vajra (the Diamond Realm) and garbha (the Womb Realm) mandalas from Shinzen, Shinga's disciple.
師の死後、49歳で高野山に上がり、真雅の資（弟子）真然から金胎両部の秘法を受けた。