The governments which reigned in Japan from B.C through until the end of the seventh century were consistently located in Kyushu, and it was called I, Tai, Tai.
紀元前から7世紀末まで日本を代表した政権は一貫して九州にあり、倭（ゐ）、大倭（たゐ）、俀（たゐ）と呼ばれていた。