In western Sanuki, the Kagawa clan, which was shugodai, opposed in cooperation with the Mori clan, the Miyoshi clan at first, but after the Zentsuji War, entered under control of the Miyoshi clan.
西讃岐は守護代の香川氏が毛利氏などと結んで当初は三好氏と対立するが、善通寺合戦後、三好氏の支配下に入った。