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).
Mamoru Sasaki Sasaki Mamoru (佐々木守 , Sasaki Mamoru , September 13, 1936 - February 24, 2006) was a Japanese TV and film screenwriter. He was born in Ishikawa Prefecture of Japan. He graduated from Meiji University.