Hatsumi Masaaki-soke inherited these nine schools from his teacher Toshitsugu Takamatsu: Togakure-ryu, Gyokko-ryu, Kukishinden, Koto-ryu, Shinden Fudo-ryu, Takagi Yoshin-ryu, Gikan-ryu, Gyokushin-ryu, and Kumogakure-ryu.
Ishizuka Tetsuji
Soke inheritor of Gyokko Ryu
Nagato Toshiro
Soke inheritor of Shinden Fudo Ryu
Noguchi Yukio
Soke inheritor of Koto Ryu
Kan Junichi
Soke inheritor of Gyokushin Ryu
Furuta Koji
Soke inheritor of Kumogakure Ryu
Takumi Tsutsui
Soke inheritor of Togakure Ryu
Sakasai Norio
Soke inheritor of Takagi Yoshin Ryu & Gikan Ryu
Iwata-sensei
Soke inheritor of Kukishinden
(awaiting confirmation)