However, Japan's hold on the Korean Peninsula had already decreased through the late 5th to the 6th century and the Yamato sovereignty also lost their interest in the Korean Peninsula due to the Iwai War, increasing its power only within the Japanese archipelago.
ただし、5世紀後半から6世紀には既に朝鮮半島での利権は縮小化し、磐井の乱でヤマト王権も朝鮮半島への興味を失うこととなり、もっぱら日本列島内で徐々に勢力を拡大していくようになる。