As described below, Wa no na no kokuo in (the oldest known seal in Japan) discovered on Shikanoshima Island in Hakata Bay is read as `the king' of `Wanonanokuni' in `Han,' and it is the Inju (the great seal) of the king of Wa (the king of Wanonanokuni), the vassal of Han.
以下のことから博多湾の志賀島で発見された倭奴国王印は、「漢」の「倭奴国」の「王」と読み、漢の家臣の倭国王（倭奴国王）の印綬である。