Tadazumi was a senior retainer of [[Chosokabe Motochika]]. He was active in the negotiations with [[Toyotomi Hideyoshi]] in [[1585]] that allowed Motochika to retain [[Tosa province]]. Later, he was sent to collect the body of [[Chosokabe Nobuchika]], killed by the [[Shimazu clan|Shimazu]] during the [[Battle of Hetsugigawa]] ([[1587]]).
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Tadasumi was a senior retainer of [[Chosokabe Motochika]]. He was active in the negotiations with [[Toyotomi Hideyoshi]] in [[1585]] that allowed Motochika to retain [[Tosa province]]. Later, he was sent to collect the body of [[Chosokabe Nobuchika]], killed by the [[Shimazu clan|Shimazu]] during the [[Battle of Hetsugigawa]] ([[1587]]).