In 1573, Yoshiaki ASHIKAGA, one of the sworn allies forming the coalition against Nobunaga, was banished, and then, in the Siege of Odani-jo Castle, Hisamasa and his son Nagamasa were besieged their headquarters, the Odani-jo Castle by the Oda army.
信長包囲網の盟主・足利義昭が放逐されて元亀4年が天正に改められた1573年、小谷城の戦いで織田軍に居城・小谷城を攻囲された久政と長政父子。