Date: Eishō 18 (121)
Location: Kogane and Gyōnindai in the Katsushika District of Shimōsa Province
Synopsis: Details are scarce, but after Ashikaga Yoshiaki ousted the Hara clan from Oyumi Castle, the Hara fled to Kogane, defended by Takagi Taneyoshi. In a bid to eliminate the Hara forces, Yoshiaki then clashed against the Takagi.