However, the successor, Mochiyo OUCHI, who was a person as good as Morimi, received the confidence of Yoshinori ASHIKAGA, and established an Ouchi clan's priority in northern Kyushu, as well as conquering the Shoni clan and Otomo clan.
しかし、後継の大内持世は盛見に匹敵する人物であり、足利義教の信任を受け少弐氏・大友氏を征伐するなど、大内氏の北九州における優位を確立した。