or , according to protocol, is the honorific title used in
Japan
Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the n ...
to refer to the current
Emperor of Japan
The Emperor of Japan is the monarch and the head of the Imperial Family of Japan. Under the Constitution of Japan, he is defined as the symbol of the Japanese state and the unity of the Japanese people, and his position is derived from "the ...
instead of using their
personal name
A personal name, or full name, in onomastic terminology also known as prosoponym (from Ancient Greek πρόσωπον / ''prósōpon'' - person, and ὄνομα / ''onoma'' - name), is the set of names by which an individual person is kno ...
(e.g.
Hirohito
Emperor , commonly known in English-speaking countries by his personal name , was the 124th emperor of Japan, ruling from 25 December 1926 until his death in 1989. Hirohito and his wife, Empress Kōjun, had two sons and five daughters; he was ...
), as is done in
the West.
The only context where the personal name is used is when referring to their time before taking the throne (e.g. Prince Hirohito ''Hirohito shinnō'').
History
Under the modern system, the of the emperor will always match the . However, this system was only implemented in the modern age of the
Meiji Restoration
The , referred to at the time as the , and also known as the Meiji Renovation, Revolution, Regeneration, Reform, or Renewal, was a political event that restored practical imperial rule to Japan in 1868 under Emperor Meiji. Although there were ...
. In the past, the emperor's name never matched the era name, and the could occur any number of times. Additionally, some emperors had two ''gō'' titles, when reoccupying the throne in a process called . One example of this was
Empress Kōgyoku, who later mounted the throne as
Empress Saimei
An emperor (from la, imperator, via fro, empereor) is a monarch, and usually the sovereign ruler of an empire or another type of imperial realm. Empress, the female equivalent, may indicate an emperor's wife ( empress consort), mother ( ...
.
Attaching the title "Emperor" and his
Japanese era name
The , also known as , is the first of the two elements that identify years in the Japanese era calendar scheme. The second element is a number which indicates the year number within the era (with the first year being ""), followed by the literal ...
has formed a posthumous name, from "
Emperor Meiji
, also called or , was the 122nd emperor of Japan according to the traditional order of succession. Reigning from 13 February 1867 to his death, he was the first monarch of the Empire of Japan and presided over the Meiji era. He was the figur ...
" to "
Emperor Taishō
was the 123rd Emperor of Japan, according to the traditional order of succession, and the second ruler of the Empire of Japan from 30 July 1912 until his death in 1926.
The Emperor's personal name was . According to Japanese custom, while reigni ...
" and "
Emperor Shōwa
Emperor , commonly known in English-speaking countries by his personal name , was the 124th emperor of Japan, ruling from 25 December 1926 until his death in 1989. Hirohito and his wife, Empress Kōjun, had two sons and five daughters; he was ...
", so doing it to refer to still living Emperor Emeritus
Akihito
is a member of the Imperial House of Japan who reigned as the 125th emperor of Japan from 7 January 1989 until his abdication on 30 April 2019. He presided over the Heisei era, ''Heisei'' being an expression of achieving peace worldwide.
B ...
and the Reigning Emperor
Naruhito
is the current Emperor of Japan. He acceded to the Chrysanthemum Throne on 1 May 2019, beginning the Reiwa era, following the abdication of his father, Akihito. He is the 126th monarch according to Japan's traditional order of succession ...
is a
faux pas
English words
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