Mitogaku (水戸学) refers to a school of Japanese historical and Shinto studies that arose in the Mito Domain (modern-day Ibaraki Prefecture). The school had its genesis in 1657 when Tokugawa Mitsukuni (1628–1700), second head of the Mito Domain, commissioned the compilation of the Dai Nihonshi. Among scholars gathered for the project were (1656–1737), (1640–1698), (1671–1706), and (1673–1718). The fundamental approach of the project was Neo-Confucianist, based on the view that historical development followed moral laws. Tokugawa Mitsukuni believed that Japan, as a nation that had long been under the unified rule of the emperor, was a perfect exemplar of a "nation" as understood in Sinocentric thought. The Dai Nihon-shi thus became a history of Japan as ruled by the emperors and emphasised