He later was one of the main teachers of [[Hayashi Razan]], the first of a series of [[Hayashi clan]] Confucian advisors to the [[Tokugawa shogunate|Tokugawa shoguns]]. | He later was one of the main teachers of [[Hayashi Razan]], the first of a series of [[Hayashi clan]] Confucian advisors to the [[Tokugawa shogunate|Tokugawa shoguns]]. |