| In 1870, he spent his days travelling back and forth between Osaka Hyobusho (ministry of the military) branch office constructed in Osaka-jo Castle ruins and the head office in Tokyo, on Omura's plan. |
明治3年（1870年）、大村の計画に従い、大坂城跡に設置された大坂兵部省出張所と東京の本省とを往復する日々を過ごす。 |