After this, Haruzumi gave his second son in adoption to the Omura clan, and it was this son who would become Ōmura Sumitada. In the course of his tenure as lord, Haruzumi clashed with many local daimyōs such as the Goto, Hirai, Matsuura, Omura, Saigo, and Taku.
Following this event, Haruzumi adopted his second son to the Omura clan, which resulted in the birth of Ōmura Sumitada. During his time as lord, Haruzumi had disputes with several local daimyo, including the Goto, Hirai, Matsuura, Omura, Saigo, and Taku.