All ryu listed here are in some way historically connected to the 9 Bujinkan Ryu

Asayama Ichiden Ryu

Amatsu Tatara Kukishin Ryu Bojutsu

Bokuden Ryu

Gikan Ryu (Sato-ha)

Gyokushin Ryu (Ueno Den)

Hon Tai Kijin Chosui Ryu Kukishinden Dakentaijutsu

Hon Tai Kukishin Ryu Bojutsu

Hon Tai Kukishin Ryu Bojutsu (Tanaka)

Hon Tai Takagi Yoshin Ryu (Ishitaniden)

Hon Tai Takagi Yoshin ryu (Uenoden)

Hon Tai Yoshin Ryu

Hon Tai Yoshin Takagi Ryu (kakunoden)

Koto Ryu (Uenoden)

Kukishin Ryu

Kukishin Ryu Minkaiden

Kukishinden Tenshin Hyoho

Nakatomi Tenshin Hyoho

Shindenfudo Ryu Taijutsu (Uenoden)

Shinto Tenshin Koryu

Takenouchi Ryu

Tenshin Soden Kukamishin Ryu

Tenshin Hyoho Kukishin Ryu Bojutsu

Tenshin Hyoho Kukishin Ryu Bujutsu

Yamato Yoshin Ryu

If you know of any other Ryu that are connected in any way to the Bujinkan please contact us - we will be happy to do all the research for the lineage if you dont know it.