Japanese monarchs

honorary name given to royalty, nobles, and sometimes others, after the person's death

Ōkimi (, also read as Daiō), or Ame no shita Siroshimesu Ōkimi (, Chi Tenka Daiō), was the title of the head of the Yamato Kingship, or the monarch title of Wakoku (Old Japan). This term was used from the Kofun period through the Asuka period in ancient Japan.