However, since Yoshitsugu was young, the Miyoshi's government was established by the coalition government by Nagayuki MIYOSHI, Masayasu MIYOSHI, Tomomichi IWANARI (Yoshitsugu's guardians and Miyoshi Sanninshu (Miyoshi Triumvirate)) and Hisahide MATSUNAGA.
しかし義継は若年のため、三好政権は義継の後見人である三好長逸・三好政康・岩成友通ら三好三人衆と松永久秀による連立政権が樹立されたのである。