The Imperial House ( 皇室 , Kōshitsu ) is the reigning dynasty of Japan , consisting of those members of the extended family of the reigning emperor of Japan who undertake official and public duties. Under the present constitution of Japan , the emperor is "the symbol of the State and of the unity of the people". Other members of the imperial family perform ceremonial and social duties, but have no role in the affairs of government. The duties as an emperor are passed down the line to their male children. The Japanese monarchy is the oldest continuous hereditary monarchy in the world . The imperial dynasty does not have a name, therefore its direct members do not have a family name.
44-645: The Kaya ( 賀陽宮 , Kaya-no-miya ) (princely house) was the seventh oldest collateral branch ( ōke ) of the Japanese Imperial Family created from the Fushimi-no-miya , the oldest of the four branches of the imperial dynasty allowed to provide a successor to the Chrysanthemum throne should the main imperial line fail to produce an heir. The Kaya-no-miya house was formed in 1892 as an ad personam title for Prince Kuninori ,
88-723: A 24-piece traditional orchestra ( gagaku ) with 1,000 year-old instruments such as the koto and the shō , 30 gardeners, 25 chefs, 40 chauffeurs as well as 78 builders, plumbers and electricians. There are 30 archaeologists to protect the 895 imperial tombs. There is a silkworm breeder of the Momijiyama Imperial Cocoonery. The Emperor has four doctors on standby 24 hours a day, five men manage his wardrobe and 11 assist in Shinto rites. The Imperial Palace in Tokyo has 160 servants who maintain it. This
132-620: A 622 acres (252 ha) farm which supplies produce and meat for the Imperial Family. The farm costs were £3 million per year as of 2003 ; the emperor and his family had a monthly water bill of approximately £50,000, also as of 2003 . The Imperial Guard is a special over 900 strong police force that provides personal protection for the Emperor and other members of the Imperial Family including their residences for £48 million per year. Taira clan The Taira ( 平 )
176-695: A number of Imperial farms, residences and game preserves. The Imperial Household Agency administers the Shosoin Imperial Repository in Nara . The Imperial properties are all owned by the State . The Emperor can spend £150 million of public money annually. The imperial palaces are all owned and paid for by the State . Until 2003, facts about the Japanese Imperial Family's life and finances were kept secret behind
220-537: A stock farm in the Chiba region. They were all transferred to the Ministry of Agriculture, Forestry and Fisheries . Imperial property holdings were further reduced since 1947 after several handovers to the government. When Emperor Shōwa died, he left a personal fortune of £11 million in 1989. In 2017, Emperor Akihito had an estimated net worth of US$ 40 million. Currently the primary Imperial properties are
264-466: A £2 million-a-year clinic with 42 staff and 8 medical departments. An example of lavish spending is the prior redecoration of a room for £140,000 where Crown Princess Masako gave birth to Princess Aiko in 2001. Emperor Akihito spent £140,000 on building a wine cellar. It has 4,500 bottles of 11 types of white wine and seven types of red such as Chateau Mouton Rothschild (1982) and champagne Dom Perignon (1992). The Imperial properties includes
308-475: Is partly due to demarcation rules, such as a maid who wipes a table cannot also wipe the floor. There are also separate stewards in charge of handling silverware and the crystal. The Kyoto Imperial Palace has a staff of 78 people. There are also 67 who care for the horses at the Tochigi ranch. There are scores of additional staff for the summer palaces at the beach and in the mountains. The Imperial Palace has
352-742: Is the head of the Japanese imperial family. Article 3 and 4 of the Law for Special Exception of the Imperial House Law concerning Abdication, etc. of Emperor ( 天皇の退位等に関する皇室典範特例法 , Tennō no taii nado ni kansuru Kōshitsu Tenpan Tokureihō ) define the Emperor Emeritus ( 上皇 , jōkō ) and Empress Emerita ( 上皇后 , jōkōgō ) . Article 5 of the Imperial Household Law ( 皇室典範 , Kōshitsu Tenpan ) defines
396-819: Is therefore numerous. Other terms used for the dynasty are also Kōka (皇家, Imperial House). Formerly the term Kyūshitsu (宮室, Palace Household) was also used under the old Imperial Constitution and the Imperial Household Law, as well as Teishitsu (帝室, Imperial Household). The Emperor The Empress The Emperor Emeritus The Empress Emerita Naruhito [REDACTED] Fumihito [REDACTED] Shigeru Ishiba ( LDP ) Second Ishiba Cabinet ( LDP – Komeito coalition ) [REDACTED] [REDACTED] Fukushiro Nukaga Kōichirō Genba [REDACTED] Masakazu Sekiguchi Hiroyuki Nagahama Saburo Tokura Kazuo Ueda The emperor ( 天皇 , tennō )
440-746: The Bank of Japan , other major Japanese banks, the Imperial Hotel and Nippon Yusen . After World War II , all of the 11 collateral branches of the Imperial Family were abolished under the Allied occupation of Japan , and the subsequent constitutional reforms imposed under Allied supervision forced those families to sell their assets to private or government owners. Staff numbers of the Imperial Household Ministry were slashed from roughly 6000 to about 1000. The Imperial Estates and
484-713: The Fushimi-no-miya . The Japanese monarchy was considered to be among the wealthiest in the world until the end of World War II . Before 1911, there was no distinction between the Imperial Crown Estates and the Emperor's personal properties. When the Imperial Property Law was enacted in January 1911, two categories were established namely hereditary (crown estates) and personal property of the Imperial Family. The Imperial Household Minister had
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#1732802196341528-511: The Nashimoto branch in 1951, Kachō or Kwachō branch in 1970, Yamashina branch in 1987, and Kitashirakawa branch in 2018. The main Fushimi branch will become extinct upon the death of the current head, Fushimi Hiroaki (b. 1932), as he has no male offspring to succeed him; although he does not have any sons, his adoptive grandnephew has male issue who can be expected to become the head of
572-609: The Prince Takamado , and most recently, the eldest daughter of Crown Prince Akishino , left the Imperial Family upon marriage, joining the husband's family and thus taking the surname of the husband. The living eight former imperial princesses are: Additionally, there are several people of Imperial descent in the Fushimi cadet branch ( Shinnōke ), which itself consists of a main branch and five extant sub-branches ( Ōke ). The cadet royal families lost membership in
616-888: The Tokyo Imperial Palace and the Kyoto Imperial Palace . The estimated landholdings are 6,810 acres (2,760 ha). The Tōgū Palace is located in the larger Akasaka Estate where numerous other Imperial Family members reside. There are privately used imperial villas in Hayama , Nasu and the Suzaki Imperial Villa in Shimoda . The Katsura Imperial Villa , Shugakuin Imperial Villa and Sentō Imperial Palace are in Kyoto . There are
660-473: The "Chrysanthemum Curtain." Yohei Mori (former royal correspondent for the Mainichi Shimbun and assistant professor of journalism at Seijo University) revealed details about finances of the Imperial Family in his book based on 200 documents that were published with the public information law. The Japanese Imperial Family has a staff of more than 1,000 people (47 servants per royal). This includes
704-640: The 29th tennō . The earliest historic written mentions of Japan were in Chinese records, where it was referred to as Wa (倭 later 和), which later evolved into the Japanese name of Wakoku (倭國). Suishō (帥升, ca. 107 CE) was a king of Wa, the earliest Japanese monarch mentioned in Volume 85 of the Book of the Later Han from 445 CE. Further records mention the five kings of Wa (倭の五王, Wa no go ō ), of which
748-548: The 50th Emperor Kanmu , who reigned from 781 to 806 ) proved to be the strongest and most dominant line during the Heian period . A great-grandson of Takamochi, Taira no Korehira , moved to Ise Province (currently part of Mie Prefecture ) and established an important Daimyo dynasty. Masamori , his grandson; and Tadamori , his great-grandson, became loyal supporters of Emperor Shirakawa and Emperor Toba , respectively. Later, Tadamori's son, Taira no Kiyomori , created what
792-511: The Emperor's personal fortune (then estimated at $ 17.15 million in 1946, or roughly $ 270.70 million as of 2023) were transferred to state or private ownership with the exception of 6,810 acres (2,760 ha) of landholdings. The largest imperial divestments were the former imperial Kiso and Amagi forest lands in Gifu and Shizuoka prefectures, grazing lands for livestock in Hokkaido and
836-568: The Imperial Family by the American Occupation Authorities in October 1947, as part of the abolition of collateral imperial houses and the kazoku (hereditary peerage ). However, there are still unofficial heads of the living collateral families. These are the living Kyū-Miyake ( 旧宮家 , "former Miyake") : The Higashifushimi or Komatsu collateral branch became extinct in the male line in 1922, followed by
880-538: The Imperial Family members ( 皇族 , kōzoku ) as the Empress ( 皇后 , kōgō ) ; the Grand empress dowager ( 太皇太后 , tai-kōtaigō ) ; the Empress dowager ( 皇太后 , kōtaigō ) ; the Emperor's legitimate sons and legitimate grandsons in the legitimate male line ( 親王 , shinnō ) , and their consorts ( 親王妃 , shinnōhi ) ; the Emperor's unmarried legitimate daughters and unmarried legitimate granddaughters in
924-522: The Imperial Grandson and the consort of the Imperial Grandson, in addition to properties held for Imperial Family members who were minors, were exempted from taxation. Up to 1921, the Imperial Crown Estates comprised 1,112,535.58 acres (450,227.18 ha). In 1921, due to the poor economic situation in Japan, 289,259.25 acres (117,059.07 ha) of crown lands (26%) were sold or transferred to
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#1732802196341968-483: The Imperial properties was estimated at ¥650 million in 1935 which is approximately US$ 195 million at prevailing exchange rates and $ 19.9 billion as of 2017 . Emperor Shōwa's personal fortune was an additional hundreds of millions of yen (estimated over $ 6 billion as of 2017 ). It included numerous family heirlooms and furnishings, purebred livestock and investments in major Japanese firms, such as
1012-602: The Japanese government and the private sector . In 1930, the Nagoya Detached Palace ( Nagoya Castle ) was donated to the city of Nagoya and six other imperial villas were sold or donated. In 1939, Nijō Castle was donated to the city of Kyoto . The former Kyoto residence of the Tokugawa shogunate which became an imperial palace in the Meiji Restoration , was donated to the city of Kyoto. At
1056-724: The Kanmu Heishi bloodline, was eventually destroyed by Minamoto no Yoritomo 's armies at the Battle of Dan-no-ura , the last battle of the Genpei War. This story is told in the Heike Monogatari . This branch of the Kanmu Heishi had many collateral branches, including Hōjō , Chiba , Miura and Hatakeyama . The other major branch of Kanmu Heishi was founded by Takamune-ō (804–867), the eldest son of Prince Imperial Kazurahara and grandson of Emperor Kanmu, who received
1100-544: The character's On'yomi hei ( 平 ) for Taira , while shi ( 氏 ) means " clan ", and ke ( 家 ) is used as a suffix for " extended family ". The clan is the namesake of The Tale of the Heike , an epic account of the Genpei War. Along with the Minamoto , Taira was one of the honorary surnames given by the emperors of the Heian period (794–1185) to their children and grandchildren who were not considered eligible for
1144-495: The current emperor, Naruhito . However, scholars have agreed that there is no evidence of Jimmu's existence, that the traditional narrative of the imperial family's founding is mythical, and that Jimmu is a mythical figure. Historical evidence for the first 25 emperors is scant, and they are considered mythical, but there is sufficient evidence of an unbroken agnatic line since the early 6th century. Historically, verifiable emperors of Japan start from 539 CE with Emperor Kinmei ,
1188-709: The death of Prince Kaya Tsunenori’s eldest son, prince Kaya Kuninaga in 1986. However, the Kaya family line continues through the children of Prince Kaya Tsunenori’s third son, Kaya Akinori. The Kaya-no-miya palace was located in the Chiyoda district of Tokyo . The site is now occupied by the Chidorigafuchi National Cemetery . Imperial House of Japan The imperial house recognizes 126 monarchs , beginning with Emperor Jimmu (traditionally dated to 11 February 660 BCE), and continuing up to
1232-535: The emperor who were excluded from the line of succession and demoted into the ranks of the court ( kuge ) or sword ( buke ) nobility. Such families are the Minamoto (源 also known as Genji), Taira (平 also known as Heishi) and Abe (安倍), as well as through in-laws the Tachibana (橘) for example. Out of these families further branches split through male descent who were also considered noble Japanese clans . The line of legitimate direct male descendants of emperors
1276-486: The end of 1935, the Imperial Court owned 3,111,965 acres (1,259,368 ha) landed estates according to official government figures. 2,599,548 acres (1,052,000 ha) of that was the Emperor's private lands. The total landholdings of the crown estates was 512,161 acres (207,264 ha). It comprised palace complexes, forest and farm lands and other residential and commercial properties. The total economic value of
1320-420: The first to bear the name of Taira, after 825 . Later, descendants of Emperor Nimmyo , Emperor Montoku and Emperor Koko also received the surname. The specific hereditary lines of these emperors are referred to by the posthumous name of the emperor followed by Heishi, for example Kanmu Heishi . The Kanmu Heishi line has two major branches. One was founded in 889 by Taira no Takamochi (great-grandson of
1364-440: The last one Bu of Wa is generally considered to be Emperor Yūryaku (417/18 – 479 CE). The existence of his reign has been established through modern archaeological research. While the main line of the dynasty does not have a name and is referred to as Kōshitsu (皇室, imperial house), there are agnatic cadet branches which split during the course of centuries who received their own family names in order to distinguish them from
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1408-558: The legitimate male line ( 内親王 , naishinnō ) ; the Emperor's other legitimate male descendants in the third and later generations in the legitimate male line ( 王 , ō ) and their consorts ( 王妃 , ōhi ) ; and the Emperor's other unmarried legitimate female descendants in the third and later generations in the legitimate male line ( 女王 , joō ) . In English, shinnō (親王) and ō (王) are both translated as " prince " as well as shinnōhi (親王妃), naishinnō (内親王), ōhi (王妃) and joō (女王) as " princess ". After
1452-628: The main line. They were considered a part of the imperial family (皇族 Kōzoku ), with members carrying the title "Imperial Highness", until the laws changed in 1947. The most important branches were the Shinnōke of which the most senior branch Fushimi-no-miya (伏見宮) is first in the order of succession . Out of the Fushimi branch the Ōke branches split, which are the Kuni (久邇), Kaya (賀陽), Asaka (朝香), Higashikuni (東久邇) and Takeda (竹田) families as of 2024. Furthermore there are branches created from sons of
1496-470: The naval Battle of Dan-no-Ura , which resulted in the deaths of Antoku and Taira leaders. Following the war, the victorious Minamoto established Japan's first shogunate in Kamakura . The name "Genpei" comes from alternate readings of the kanji "Minamoto" (源 Gen ) and "Taira" (平 Hei ). The clan is commonly referred to as Heishi ( 平氏 , "Taira clan") or Heike ( 平家 , "House of Taira") , using
1540-524: The removal of 11 collateral branches from the imperial house in October 1947, the official membership of the imperial family has effectively been limited to the male-line descendants of the Emperor Taishō , excluding females who married outside the imperial family and their descendants. There are currently 16 members of the imperial family: The following family tree shows the lineage of current members of Japanese imperial family: Notes Under
1584-484: The responsibility for observing any judicial proceedings concerning Imperial holdings. According to the law, Imperial properties were only taxable if there was no conflict with the Imperial House Law. However, crown estates could only be used for public or imperially-sanctioned undertakings. Personal properties of certain members of the Imperial Family, such as Empress Dowager , the Empress, Crown Prince and Crown Princess,
1628-600: The second son of Prince Kuni Asahiko . Emperor Meiji authorized it to become an independent ōke household in 1900. On October 14, 1947, Prince Kaya Tsunenori and his family lost their imperial status and became ordinary citizens, as part of the American Occupation 's abolition of the collateral branches of the Japanese Imperial family. The direct line of the Kaya-no-miya house ended with
1672-484: The terms of the 1947 Imperial Household Law , naishinnō (imperial princesses) and joō (princesses) lose their titles and membership in the family upon marriage, unless they marry the Emperor or another male member of the imperial family. Four of the five daughters of Emperor Shōwa , the two daughters of the Prince Mikasa , the only daughter of Emperor Emeritus Akihito , the second and third daughter of
1716-607: The third son of Yoshitomo, into exile. In 1180 , Yoritomo organized a large-scale rebellion against the rule of the Taira (the Genpei War or Taira-Minamoto ), culminated with the destruction of the Taira by the Minamoto clan and the subjugation of eastern Japan in five years. In 1192 , Minamoto no Yoritomo received the title shogun and created the first bakufu based in Kamakura (Kanagawa Prefecture). The Taira clan had four main branches: These were important members of
1760-562: The throne. The clan was founded when the Imperial Court grew too large, and the emperor ordered that the descendants of previous emperors from several generations ago would no longer be princes but would instead be given noble surnames and ranks. The decision became applicable during the reign of Emperor Kanmu (782–805) and thus, together with the Minamoto clan, the Taira clan was born. Some grandchildren of Emperor Kanmu were
1804-698: The title of Taira no Ason in the year 825. Members of this branch served as middle-class kuge in the Imperial Court of Kyoto. The Oda clan at the time of Oda Nobunaga (1534–1582) also claimed Taira descent, they were descendants of Taira no Chikazane , grandson of Taira no Shigemori (1138–1179). During the Heiji Rebellion (1160), the Seiwa Genji leader, Minamoto no Yoshitomo , died in battle. Taira no Kiyomori gained power in Kyoto forging alliances with retired emperors Shirakawa and Toba . Kiyomori sent Minamoto no Yoritomo (1147–1199),
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1848-509: The twilight of the Heian period, the Taira controlled the boy emperor Antoku (himself the grandson of the powerful Kugyō Taira no Kiyomori ) and had effectively dominated the Imperial capital of Heian . However, they were opposed by their rivals the Minamoto clan (the Genji), which culminated in the Genpei War (1180–1185 AD). The five-year-long war concluded with a decisive Taira defeat in
1892-497: Was considered the first samurai government in the history of Japan. Taira no Kiyomori, son and heir of Tadamori, rose to the position of Daijō Daijin (great Minister of State), after his victories in the Hōgen Rebellion (1156) and the Heiji Rebellion (1160). Kiyomori succeeded in enthroning his youngest grandson as Emperor Antoku in 1180, an act that led to the Genpei War (Genpei no Sōran, 1180–1185). The last leader of
1936-476: Was one of the four most important clans that dominated Japanese politics during the Heian period of Japanese history – the others being the Minamoto , the Fujiwara , and the Tachibana . The clan is divided into four major groups, named after the emperors they descended from: Kanmu Heishi, Ninmyō Heishi, Montoku Heishi, and Kōkō Heishi, the most influential of which was the Kanmu Heishi line. In
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