Yasuoki KATO became the castellan of the castle, and while serving as the castellan, Kato, who also was the governor of Dewa province, Kato requested a kaechi (exchange of land) between scattered landholdings of Ozu domain in the Kazehaya and Kuwamura districts and a portion of the Iyo-Matsuyama territory, to which the bakufu granted official permission in the eighth month of 1636.
城在番は加藤泰興になり、城在番中に出羽ノ守は風早郡・桑村郡のうちの大洲市領は飛び地のため、伊予国松山領の一部と替地を申し出、1636年（寛永13年）8月に幕府が公許した。