日本の皇帝で、日本の近代化を促進した(1852年−1912年)
(emperor of Japan who encouraged the modernization of Japan (1852-1912))
明治天皇
the benign rule―the propitious reign―of Meiji Tenno
在天の明治天皇
the social rank of emperor
this era
in Japan, the Imperial Court that centers around the {activities of the} the Emperor
of a condition, concerning the emperor
the people whom an emperor rules