Daitō-ryū Aiki-jūjutsu
He was a founding member and one of the shihan or ‘senior teachers’ of the Takumakai Daitō-ryū group, founder of the Hakohokai branch and later founder of the Hakuhō-ryū which is based upon the techniques of Daitō-ryū Aiki-jūjutsu and the Ono-ha Ittō-ryū.