1864: after he came back from Europe, he learned English studies from Hepburn in Yokohama, and he became an assistant of Alexander M. Vedder, the former American navy doctor and learned medicine.
元治元年（1864年）：欧州より帰国後、横浜でヘボンに英学を学び、元アメリカ海軍医アレキサンダー・ウェッダー（AlexanderM.Vedder）の助手となり医学を学ぶ。