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).
Kōshō Tateishi Kōshō Tateishi(立石光正) is a "yamabushi" (ascetic) in Japan. He trained at the Kimpusen-ji and is an authority on the "horagai" (conch shell trumpet).