Emperor Go-Kameyama was the 99th emperor of Japan, according to the traditional order of succession. He ruled from 1383 to October 21, 1392, becoming the last Emperor of the Southern Court. His personal name was Hironari (熙成).

Emperor Kameyama was the 90th emperor of Japan, according to the traditional order of succession. His reign spanned the years from 1260 through 1274.