Government of Japan
The Current Emperor of Japan (今上天皇) is Akihito. He was officially enthroned on November 12, 1990. He is styled as "His Imperial Majesty" (天皇陛下), and his reign bears the era name of Heisei (平成). Naruhito, the Crown Prince of Japan, is the heir apparent to the Chrysanthemum Throne.
Emperor Rokujō
Emperor Rokujō (六条天皇 "Rokujō-tennō") (December 28, 1164 – August 23, 1176) was the 79th emperor of Japan, according to the traditional order of succession. His reign spanned the years from 1165 through 1168.