During the Bunsei era, Philipp Franz von SIEBOLD came to Japan and founded his school, Narutaki-juku in the suburbs of Nagasaki and taught pupils including Choei TAKANO and Sanei KOSEKI.
文政年間にはフィリップ・フランツ・フォン・シーボルトが日本を訪れ、長崎の郊外に鳴滝塾を開いて高野長英や小関三英などの門下生を教えた。