Kanemaki Jisai and Sasaki Kojirō were both a what of respective fields of study?
Kanemaki Jisai Kanemaki Jisai (鐘巻 自斎 , c.1536 – 1615) was a master of the Chujō-ryū fighting style. He was a student of Toda Seigen and teacher to Itō Ittōsai (possibly also Sasaki Kojirō).
Osamu Kaneda Osamu Kaneda (Japanese: 金田 治 , born August 31, 1949) is a director, action director and a stuntman. He is the president and CEO of Japan Action Enterprise, and a graduate of Tokyo Designer Gakuin College.