Battle of Dan-no-ura
His army belonged to Minamoto no Yoshitsune and served in the Battle of Ichi-no-Tani (1184) and the Battle of Dan-no-ura (1185), in which Heike was annihilated. Meanwhile, Kanetaka Masuda saved power steadily and ruled about a one-third of Iwami in the early days of the Kamakura period.