Additionally, he asserted that he received Shingon Mikkyo's 'twenty-third chakuchaku (legitimate) sojo, as extended from Dainichinyorai to Nichiren' (from "Fudo Aizen Kankenki," a posthumous writing by Nichiren).
また併せて、真言密教の「大日如来より日蓮に至る二十三代嫡々相承」までも受けたと主張（『不動・愛染感見記』）。