. "Yamato polity" . . "Nara" . "Asuka Era" . . . "Yamato Japanese allies" . . . . . . . "sixth century A.D." . . "Asuka era" . "Asuka Japan" . . . . . . "Asuka-period" . "Asuka Japanese" . "Asuka period" . "Japan" . . . . . . "Asuka period" . . . . . . . "Asuka" . "Asuka Period" . . . .