, also known as was the fifth legendary

emperor of Japan The emperor of Japan is the hereditary monarch and head of state of Japan. The emperor is defined by the Constitution of Japan as the symbol of the Japanese state and the unity of the Japanese people, his position deriving from "the will of ...

, according to the traditional

order of succession An order, line or right of succession is the line of individuals necessitated to hold a high office when it becomes vacated, such as head of state or an honour such as a title of nobility. Very little is known about this Emperor due to a lack of material available for further verification and study. Kōshō is known as a "legendary emperor" among historians as his actual existence is disputed. Nothing exists in the ''

Kojiki The , also sometimes read as or , is an early Japanese chronicle of myths, legends, hymns, genealogies, oral traditions, and semi-historical accounts down to 641 concerning the origin of the Japanese archipelago, the , and the Japanese imperia ...

'' other than his name and genealogy. Kōshō's reign allegedly began in 475 BC, he had one wife and two sons. After his death in 393 BC, his second son supposedly became the next emperor.

Legendary narrative

In the ''

'' and ''

Nihon Shoki The or , sometimes translated as ''The Chronicles of Japan'', is the second-oldest book of classical Japanese history. It is more elaborate and detailed than the , the oldest, and has proven to be an important tool for historians and archaeol ...

'', only his name and genealogy were recorded. The Japanese have traditionally accepted this sovereign's historical existence, and an Imperial ''misasagi''(陵) or tomb for Kōshō is currently maintained; however, no extant contemporary records have been discovered that confirm a view that this historical figure actually reigned. Kōshō is believed to be the oldest son of Emperor Itoku, and his wife Amanotoyototsu-hime. His mother was the daughter of Okishimimi-no-kami. The ''Kojiki'' records that he ruled from the palace of at Waki-no-kami in what would come to be known as

Yamato Province was a province of Japan, located in Kinai, corresponding to present-day Nara Prefecture in Honshū. Nussbaum, Louis-Frédéric (2005). "Yamato" in . It was also called . Yamato consists of two characters, 大 "great", and 和 " Wa". At first, th ...

. Kōshō allegedly had a wife named ''Yosotarashi-hime'', and fathered two children with her. His reign lasted from 475 BC until his death in 393 BC, his second son then took the throne and would later be referred to as Emperor Kōan.

Known information

The existence of at least the first nine Emperors is disputed due to insufficient material available for further verification and study. ''Kōshō'' is thus regarded by historians as a "legendary Emperor", and is considered to have been the fourth of eight Emperors without specific legends associated with them. The name Kōshō''-tennō'' was assigned to him

posthumously Posthumous may refer to: * Posthumous award, an award, prize or medal granted after the recipient's death * Posthumous publication, publishing of creative work after the author's death * Posthumous (album), ''Posthumous'' (album), by Warne Marsh, 1 ...

by later generations, and literally means "filial manifestation". His name might have been regularized centuries after the lifetime ascribed to Kōshō, possibly during the time in which legends about the origins of the

imperial dynasty A dynasty is a sequence of rulers from the same family, usually in the context of a monarchy, monarchical system, but sometimes also appearing in republics. A dynasty may also be referred to as a "house", "family" or "clan", among others. H ...

were compiled as the chronicles known today as the ''

''. While the actual site of Kōshō's

grave A grave is a location where a cadaver, dead body (typically that of a human, although sometimes that of an animal) is burial, buried or interred after a funeral. Graves are usually located in special areas set aside for the purpose of buria ...

is not known, the Emperor is traditionally venerated at a

memorial A memorial is an object or place which serves as a focus for the memory or the commemoration of something, usually an influential, deceased person or a historical, tragic event. Popular forms of memorials include landmark objects such as home ...

Shinto , also called Shintoism, is a religion originating in Japan. Classified as an East Asian religions, East Asian religion by Religious studies, scholars of religion, it is often regarded by its practitioners as Japan's indigenous religion and as ...

shrine A shrine ( "case or chest for books or papers"; Old French: ''escrin'' "box or case") is a sacred space">-4; we might wonder whether there's a point at which it's appropriate to talk of the beginnings of French, that is, when it wa ...: ''escri ...

(''misasagi'') in

Gose Gose () is a warm fermented beer that is usually brewed with at least 50% of the grain bill being malted wheat (with the rest being malted barley such as Pilsner malt), fruit syrups - such as lemon and coriander - and salt - either added or a ...

. The

Imperial Household Agency The (IHA) is an agency of the government of Japan in charge of state matters concerning the Imperial House of Japan, Imperial Family, and the keeping of the Privy Seal of Japan, Privy Seal and State Seal of Japan. From around the 8th century ...

designates this location as Kōshō's

mausoleum A mausoleum is an external free-standing building constructed as a monument enclosing the burial chamber of a deceased person or people. A mausoleum without the person's remains is called a cenotaph. A mausoleum may be considered a type o ...

. It is formally named ''Waki-no-kami no Hakata no yama no e no misasagi''. There is a possibility that this figure could have lived instead in the 1st century (AD), however more research is needed to make any further conclusions. The first emperor that historians state might have actually existed is Emperor Sujin, the 10th emperor of Japan. Outside of the Kojiki, the reign of

Emperor Kinmei was the 29th emperor of Japan,Imperial Household Agency (''Kunaichō'') 欽明天皇 (29) retrieved 2013-8-22. according to the traditional order of succession. Titsingh, Isaac. (1834)pp. 34–36 Brown, Delmer. (1979) ''Gukanshō,'' pp. 261–2 ...

( – 571 AD) is the first for which contemporary historiography is able to assign verifiable dates. The conventionally accepted names and dates of the early Emperors were not confirmed as "traditional" though, until the reign of

Emperor Kanmu , or Kammu, was the 50th emperor of Japan,Imperial Household Agency (''Kunaichō'') 桓武天皇 (50) retrieved 2013-8-22. according to the traditional order of succession. Kammu reigned from 781 to 806, and it was during his reign that the scop ...

between 737 and 806 AD.

Consorts and Children

*Empress: , Owari clan's daughter ** ** , later Emperor Kōan

Family tree

Notes

References