In 1379 when the edict to search and kill Yoriyuki was issued after he had fallen from power as a result of Koryaku Coup, Masauji HOSOKAWA, a son of Kiyouji HOSOKAWA who had belonged to the same clan but had been killed by Yoriyuki, rose in revolt in Awa and Kono clan also regained power in Iyo.
天授(日本)5年/康暦元年（1379年）、康暦の政変で頼之が失脚、頼之追討令が下り、かつて頼之が滅ぼした同族細川清氏の子の細川正氏が阿波で蜂起し、さらに伊予で再び河野氏が勢いづく。