At that time, Shuhei MITSUKURI's Sansha Gakusha and Yukichi FUKUZAWA's Keio Gijuku were referred to as the twin jewels of the Western studies schools and Heihachiro TOGO, Takashi HARA, Kiichiro HIRANUMA, Fumihiko OTSUKI, etc. studied in Sansha Gakusha.
箕作秋坪の三叉学舎は当時、福沢諭吉の慶應義塾と並び称される洋学塾の双璧であり、東郷平八郎、原敬、平沼騏一郎、大槻文彦などもここで学んだ。