Katsu Kaishū
Other "shishi" had more scholastic leanings. A prime example of this was the scholar Yoshida Shōin of Chōshū. He founded the Shokason-juku school, and educated many of the future government leaders of Meiji era Japan. Yoshida had connections to many prominent figures of the Bakumatsu era: Kawai Tsugunosuke, Katsu Kaishū, the aforementioned Sakuma Shōzan, and others.