The purpose of this article is to explain two points. 1) How Yahagi, which was one of Sakura 7-Maki and a horse pasture in Edo Era, became Toyomi Settlement located in Toyoma village (present Narita city), Kuga village (present Tako town) and Osuga village (present Taiei town) in the early Meiji Era. 2) How these were settlements in "reconnaissance records" of the Army's General Staff Office.