Yagyū Shinkage-ryū
Shortly before his death in 1606, Sekishusai passed the leadership of Yagyū Shinkage-ryū to his grandson Toshiyoshi. Following a period of musha shugyō, Toshiyoshi entered the service of a cadet branch of the Tokugawa clan that controlled the Owari province. Toshiyoshi's school was based in Nagoya and came to be called (), while Munenori's, in Edo, the Tokugawa capital, came to be known as (). Takenaga Hayato, the founder of the "Yagyū Shingan-ryū", was a disciple of Yagyū Munenori and received "gokui" (secret teachings) of the Yagyū Shinkage-ryū from him.