This led to an alliance of Ieyasu TOKUGAWA (around this time, he changed his name from Motoyasu MATSUDAIRA) in the Mikawa Province and gained independence from the control of the Imagawa clan.
これを機に今川氏の支配から独立していた三河国の徳川家康（この頃、松平元康より改名）と手を結ぶことになる。