He abolished the complicated and heavy tax system and replaced it with the Shiko-Rokumin system (which allowed farmers to keep 60% of their crop) which pleased the residents and brought peace to the Province of Izu in 30 days.'
そして、それまでの煩瑣で重い税制を廃して四公六民の租税を定め領民は歓喜し、伊豆一国は30日で平定された」と言われる。