Deletion of Koshijin

Comment: Article is now apparently Koshibito.  I can read just one relevant hit on Google Books: {{cite book | title=Isles of gold: antique maps of Japan | first=Hugh | last=Cortazzi | publisher=Weatherhill | year=1983 | isbn=0834801841 | page=54 }} which states "Before the Nara period (710-82), all of northeastern Japan including Tohoku was called Koshi, and its inhabitants were called Koshibito by the Japanese. (Koshibito literally means 'People from over the other side')".  This seems inconsistent with the current article, and is surely not enough for either |verifiability or |notability ("Significant coverage is more than a trivial mention
Stance: comment
Cited policy: Wikipedia:Verifiability (WP:V||WP:N)