The Bansenshukai is the compilation of ninjutsu of Iga-ryu and Koka-ryu schools. The Ninjutsu Ogiden, which is a Mochizuki ninja family heirloom, describes the origin of ninjutsu and its relationship with Shotokutaishi. The Watanabe-ke Ninja Shiryo is a record of Koka ninja that served the Owari Domain in the Edo period.