The territory of the Imagawa family, whose power declined after Yoshimoto IMAGAWA was killed by the Nobunaga side in the Battle of Okehazama in 1560, collapsed immediately, and Ujizane IMAGAWA, the head of the family, fled. |
永禄3年(1560年)に桶狭間の戦いで今川義元が信長に討たれて以降、弱体化していた今川氏の領国はたちまち瓦解し、当主の今川氏真は逃亡した。 |