He also attacked the Oda clan's Mikawa Ansho-jo Castle (Anjo City, Aichi Prefecture), captured Nobuhide's first bastard child and the castle commander Nobuhiro ODA and used him to retrieve Takechiyo in exchange for the hostages.
また、織田方の三河安祥城（愛知県安城市）を攻略し信秀の庶長子にあたる城将・織田信広を捕らえ、人質交換によって竹千代を奪還。