(Miyakonojo was established 46 to 92 years earlier than Heijo-kyo (in 710), which was the first capital of jobosei [a series of avenues running at right angles to each other marked out the system] deploying Seicho (government office) in the north under the Yamato kingship.)
（ヤマト王権でこのように北に政庁を配置した条坊制の都は、平城京（710年）以降であり、これより46年～92年早い。）