尼子氏
In those days, there were many small battles between clans, and warriors were not separated. Everybody was armored and protected their land. Masuda was opposed to neighboring powers, such as the Mori clan, the Yoshimi clan, and the Amago clan. Meanwhile, the Mori family was becoming more powerful and the Ouchi clan less so. The Masuda clan allied itself with the Mori clan.