history
What is Shirakawa's Seki? Shirakawa, a border town where the checkpoint was once located [Fukushima Prefecture]
Until around the Nara period, Shirakawa City, Fukushima Prefecture, was located at the entrance to a region called Emishi (present-day Tohoku region), which was beyond the reach of the imperial court, and was located at the border of Kunizaka...
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