Although their base was in Nanba at first, it was later moved to Nakamiyago, Kitagawachi Katano District (now known as Nakamiya, Hirakata City, Osaka Prefecture), and Shibyo of Kudaranokonikishi and Hyakusai-ji Temple were constructed there.
百済王氏の本拠地は当初難波にあったが、その後北河内交野郡中宮郷（現・大阪府枚方市中宮）に本拠を移し、この地に百済王の祀廟と百済寺を建立した。