<page_title> Empress Kōgyoku </page_title> <section_title> References </section_title> <table> <cell> Empress of Japan: Kōgyoku 642–645 <col_header> Regnal titles </col_header> </cell> <cell> Empress of Japan: Saimei 655–661 <col_header> Regnal titles </col_header> </cell> </table>
Empress Kōgyoku known as Empress Saimei was a monarch of Japan.