: ''For the Zen Buddhist monk, see

Keian Genju : ''For the Japanese era name, Japanese era, see Keian (1648-1652).'' was a Japanese people, Japanese Buddhism, Buddhist monk who studied classics under Ishō at Nanzen-ji. Keian accompanied the 1466 Japanese missions to Ming China, mission ...

(1427–1508).'' was a after ''

Shōhō was a after ''Kan'ei'' and before ''Keian''. This period spanned the years from December 1644 through February 1648. The reigning emperor was .Titsingh, Isaac. (1834) ''Annales des empereurs du japon'', p. 412./ref> Change of era * 1644 : The ...

'' and before '' Jōō.'' This period spanned the years from February 1648 through September 1652. The reigning emperor was .Titsingh, Isaac. (1834)
''Annales des empereurs du japon'', p. 412.
/ref>

Change of era

* 1648 : The new era name was created in response to criticism that ''Shōhō'' was too closely related to ''Shōbō'' (焼亡, meaning "death by burning"). The previous era ended and a new one commenced in ''Shōhō'' 5, on the 5th day of the 2nd month. The new era name was drawn from the Chinese classic, The

I Ching The ''I Ching'' or ''Yi Jing'' (, ), usually translated ''Book of Changes'' or ''Classic of Changes'', is an ancient Chinese divination text that is among the oldest of the Chinese classics. Originally a divination manual in the Western Zho ...

: "At the end happiness, joy of quiet righteousness, answer the world unlimited" (乃終有慶、安貞之吉、応地無疆):

Events of the ''Keian'' era

* April 1, 1649 (''Keian 2, 20th day of the 2nd month''): There was a major earthquake in Edo. * 1651 (''Keian 4''):

Keian Uprising The was a failed coup d'état attempt carried out against the Tokugawa shogunate of Japan in 1651, by a number of ''rōnin''. Though it failed, the event is historically significant as an indication of a wider problem of disgruntled rōnin througho ...

. Plans by well-organized ''

rōnin A ''rōnin'' ( ; ja, 浪人, , meaning 'drifter' or 'wanderer') was a samurai without a lord or master during the feudal period of Japan (1185–1868). A samurai became masterless upon the death of his master or after the loss of his master's ...

'' to attack several Tokugawa strongholds simultaneously were timely discovered. The attempt plan to overthrow the

Edo Bakufu The Tokugawa shogunate (, Japanese 徳川幕府 ''Tokugawa bakufu''), also known as the , was the military government of Japan during the Edo period from 1603 to 1868.Louis-Frédéric, Nussbaum, Louis-Frédéric. (2005)"''Tokugawa-jidai''"in ''Ja ...

Marubashi Chūya was a ''rōnin'' (masterless samurai) from Yamagata, and instructor in martial arts and military strategy, most famous for his involvement in the 1651 Keian Uprising which sought to overthrow Japan's Tokugawa shogunate. He is said to have been a ...

and

Yui Shōsetsu Yui Shōsetsu (由井正雪 1605 – September 10, 1651) was a military strategist, and leader of the unsuccessful 1651 Keian Uprising. Though a commoner, and thus not officially of the samurai class, Yui was known as one of the "Three Great ''Rō ...

was thwarted. * 1652 (''Keian 5, 5th month''): ''

Nihon Ōdai Ichiran , ', is a 17th-century chronicle of the serial reigns of Japanese emperors with brief notes about some of the noteworthy events or other happenings. According to the 1871 edition of the ''American Cyclopaedia'', the 1834 French translation of ...

'' is first published in

Kyoto Kyoto (; Japanese: , ''Kyōto'' ), officially , is the capital city of Kyoto Prefecture in Japan. Located in the Kansai region on the island of Honshu, Kyoto forms a part of the Keihanshin metropolitan area along with Osaka and Kobe. , the ci ...

under the patronage of the ''

tairō ''Tairō'' (, "great elder") was a high-ranking official position in the Tokugawa shogunate government of Japan, roughly comparable to the office of prime minister. The ''tairō'' presided over the governing ''rōjū'' council in the event of an e ...

Sakai Tadakatsu was a Sengoku period Japanese samurai, and early Edo period ''daimyō'' and served in several important positions within the administration of the Tokugawa shogunate. Papinot, Edmund. (2003)''Nobiliare du Japon'' Sakai. pp. 50–51 Biography Ta ...

, ''

daimyō were powerful Japanese magnates, feudal lords who, from the 10th century to the early Meiji era, Meiji period in the middle 19th century, ruled most of Japan from their vast, hereditary land holdings. They were subordinate to the shogun and n ...

'' of the

Obama Domain The was a '' Fudai'' feudal domain of the Edo period of Japan. It is located in Wakasa Province, in the Hokuriku region of the island Honshū. The domain was centered at Obama Castle, located in the center of what is now the city of Obama in ...

Wakasa Province was a province of Japan in the area that is today the southwestern portion of Fukui Prefecture in the Hokuriku region of Japan. Nussbaum, Louis-Frédéric. (2005). "''Wakasa''" in . Wakasa bordered on Echizen, Ōmi, Tanba, Tango, and Yamash ...

.Titsingh
p. 412
n.b., the first copy of this rare book was brought from Japan to Europe by Isaac Titsingh in 1796. Titsingh translated the text from Japanese and Chinese; and his work was then supplemented for posthumous publication by Julius Klaproth. The initial Japanese authorship is confirmed; the precise ''nengō''-dating is confirmed in the same passage -- ''see'' Titsingh
p. 406.
/ref>

Notes

References

* Nussbaum, Louis Frédéric and Käthe Roth. (2005). ''Japan Encyclopedia''. Cambridge:

Harvard University Press Harvard University Press (HUP) is a publishing house established on January 13, 1913, as a division of Harvard University, and focused on academic publishing. It is a member of the Association of American University Presses. After the retirem ...

.
OCLC 48943301
* Screech, Timon. (2006)
''Secret Memoirs of the Shoguns: Isaac Titsingh and Japan, 1779–1822''.
London:

RoutledgeCurzon Routledge () is a British multinational publisher. It was founded in 1836 by George Routledge, and specialises in providing academic books, journals and online resources in the fields of the humanities, behavioural science, education, law, and ...

.
OCLC 65177072
* Titsingh, Isaac. (1834). ''

''; ou
''Annales des empereurs du Japon''.
Paris: Royal Asiatic Society, Oriental Translation Fund of Great Britain and Ireland
OCLC 5850691

External links

National Diet Library The is the national library of Japan and among the largest libraries in the world. It was established in 1948 for the purpose of assisting members of the in researching matters of public policy. The library is similar in purpose and scope to ...

, "The Japanese Calendar
-- historical overview plus illustrative images from library's collection
{{DEFAULTSORT:Keian Japanese eras 1640s in Japan 1650s in Japan