It is difficult to imagine that settlements on a scale of more than 20,000 houses in Na, more than 50,000 houses in Toma and more than 70,000 houses in Yamatai, as well as Kuna, could fit into Kyushu as these theories suggest.
奴国2万余戸、投馬国5万余戸、邪馬台国7万余戸、更に狗奴国といった規模の集落が九州内に記述通りの順番に収まるとは考えにくいこと。