However, through the implementation of "shugo-uke" and "Hikanization" of zaichokanjin, shugo came to control the kokuga effectively in the beginning of the 15th century.
しかし15世紀に入ると、徐々に守護請の実施や在庁官人の被官化を通じて、守護による国衙の実効支配が進んでいった。