The kanboku from the Shinshu to Kanto regions, managers of mimaki, and those that went to the country side as the shokan (an officer governing shoen (manor) of shoen of Kyoto aristocrats made it as their base and cultivated the surrounding area.
信州から関東にかけての官牧、御牧の管理者、京の貴族の荘園の荘官として下向した者達がそこを基盤に周辺の開発を行うケースもあった。