Tanemichi HATANO, who did not have a favorable view towards this behavior, was informed that his younger brother Motomori KOZAI was forced to kill himself without being sufficiently investigated, and became so furious that he led a rebellion in Tanba Province.
これに対して良い感情をいだいていなかった波多野稙通は、十分な調べもないまま弟の香西元盛が自害させられたことを知り、怒りを爆発させ丹波国で反旗を翻した。