However, after the Azuchi-Momoyama period, as the Imperial Palace weakened dramatically, the establishment of Seshu shinnoke (Hereditary family) became difficult without financial support from outside of the Imperial Palace, in fact the situation was changed to favorable the Palace.
しかし、安土桃山時代以降は、朝廷の極度の衰退により、世襲親王家の創設は朝廷外部からの経済的支援がなければ不可能になり、朝廷にとってむしろ歓迎すべき事態へと変わってゆく。