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.
Nakayama Tadayasu
Marquess Nakayama Tadayasu (Japanese 中山 忠能, 17 December 1809 – 12 June 1888) was a Japanese nobleman and courtier of the Edo period and then one of the Kazoku of the post-1867 Empire of Japan. He was the father of Nakayama Yoshiko (1834–1907), mother of the Emperor Meiji, who was born and brought up in Nakayama's household. He had the rare honour of being awarded the Order of the Chrysanthemum while still alive.