Where accounts of the route and journey towards Yamatai are concerned, there are the following drawbacks, even if you take the radial journey reading rather than the usual contiguous journey reading (the journey can't be finished within Kyushu if you take the contiguous journey reading).
旅程記事について、通常の連続読みでは九州内に収まりきらないので、放射線式の読み方に従うにしても、次のような難点がある。