From May 31 when SAIGO arrived at the Office of Military Affairs, the office functioned as the new headquarters of the Satsuma army and issued military currency (Saigo-satsu bill) and the like to rebuild the finances.
5月31日に西郷が軍務所に着くと、ここが新たな薩軍の本営となり、軍票（西郷札）などが作られ、財政の建て直しがはかられた。