Otake Risuke Minamoto-no-Takeyuki was born in Daiei, Katori district, Chiba prefecture in 1926. In 1942, he entered as a student of Hayashi Yazaemon Shihan. The 3 guardians of the Ryu were Iizasa Yasusada, Hayashi Yazaemon Shihan, and Otake Risuke Shihan. He was awarded the gokui kaiden and designated to be the next master teacher. Otake Risuke Shihan is the only person to have received the gokui kaiden from Iizasa Yasusada Soke and Hayashi Yazaemon Shihan.