Saigo who had known it, wrote a 'prospectus of Shaso storage' to his brother-in-law Masateru TUSHIMOCHI, who was a Magiri-yokome (similar to officer for province).
そのことを知った西郷は「社倉趣意書」を書いて義兄弟になっていた間切横目（巡査のような役）の土持政照に与えた。