The first was Seigō Okamoto (岡本 正剛 Okamoto Seigō, 1925-2015) who founded the Daito-ryu Aikijujutsu Roppokai (大東流合気柔術六方会, Daitō-ryū Aiki-jūjutsu Roppōkai).
Den første var Seigō Okamoto (岡本 正剛 Okamoto Seigō, 1925-2015), som grundlagde Daito-ryu Aikijujutsu Roppokai (大東流合気柔術六方会, Daitō-ryū Aiki-jūjutsu Roppōkai).