In 1507, Korenori's child, Korenaga ASO, took over the Kikuchi clan, which was shugo (military governor) of Higo Province (and called himself Taketsune KIKUCHI), and granted the position of daiguji to his younger brother, Koretoyo ASO.
1507年、惟憲の子・阿蘇惟長は肥後守護であった菊池氏を乗っ取り（菊池武経と名乗る）、弟の阿蘇惟豊に大宮司職の座を譲る。