Kanemaki Jisai and Sasaki Kojirō were both a what of respective fields of study?
Sasaki Kojirō Sasaki Kojirō (佐々木 小次郎 , also known as Sasaki Ganryū) (1585? – April 13, 1612), often anglicised to Kojirō Sasaki, was a prominent Japanese swordsman widely considered a master of his craft, born in Fukui Prefecture. He lived during the "Sengoku" and early "Edo" periods and is most remembered for his death while battling Miyamoto Musashi in 1612.
Genjirō Kaneko Genjirō Kaneko (金子 原二郎 , Kaneko Genjirō , born May 8, 1944) is a Japanese politician and member of the Liberal Democratic Party. He has represented the Nagasaki At-large district in the House of Councillors of the national Diet since his election in the July 2010 Councillors election. Kaneko is a native of Ikitsuki, Nagasaki and graduate of Keio University.