Then, MINAMOTO no Yoritomo was appointed to be Nihonkoku-sotsuibushi (literally, sotsuibushi of Japan) in 1190 and the appointing power of Sotsuibushi was transferred to Kamakura-dono (lord of Kamakura), and the post of Sotsuibushi gradually evolved into Shugo (military governor).
さらにその後、1190年に源頼朝が日本国惣追捕使に任命され、惣追捕使の任免権が鎌倉殿に移り、守護に発展していった。