270px, Ito Sukeyori, final ''daimyō'' of Obi Domain was a feudal domain under the

Tokugawa shogunate The Tokugawa shogunate, also known as the was the military government of Japan during the Edo period from 1603 to 1868. The Tokugawa shogunate was established by Tokugawa Ieyasu after victory at the Battle of Sekigahara, ending the civil wars ...

Edo period The , also known as the , is the period between 1600 or 1603 and 1868 in the history of Japan, when the country was under the rule of the Tokugawa shogunate and some 300 regional ''daimyo'', or feudal lords. Emerging from the chaos of the Sengok ...

Japan, in what is now central

Miyazaki Prefecture is a Prefectures of Japan, prefecture of Japan located on the island of Kyūshū. Miyazaki Prefecture has a population of 1,028,215 as of 1 January 2025 and has a geographic area of 7,735 Square kilometre, km2 (2,986 sq mi). Miyazaki Prefectur ...

. It was centered around

Obi Castle Obi Castle is a Japanese castle originally completed in 1588. It was the center of the old Obi Domain, now a part of Miyazaki Prefecture. History Obi Castle was founded by the Tsuchimochi clan in the Nanboku-chō period, but most of its structu ...

in what is now

Nichinan, Miyazaki file:2021-01-08 Aburatsu Port（油津港空撮）Aerial photography DJI 0308.jpg, 270px, Aburatsu Port file:Obi06.jpg, 270px, Obi castle town is a Cities of Japan, city in Miyazaki Prefecture, Japan. , the city had an estimated population of 47 ...

and was ruled by the ''

tozama daimyō was a class of powerful magnates or ''daimyō'' (大名) considered to be outsiders by the ruler of Japan during the Edo period (江戸時代). ''Tozama daimyō'' were classified in the Tokugawa shogunate (江戸幕府) as ''daimyō'' who becam ...

Itō clan The are a Japanese clan of ''gōzoku'' that claimed descent from the Fujiwara clan through Fujiwara Korekimi (727–789) and Kudō Ietsugu. Papinot, Jacques Edmond Joseph. (1906). ''Dictionnaire d’histoire et de géographie du Japon''; Papi ...

for all of its history.

History

In the late

Heian period The is the last division of classical Japanese history, running from 794 to 1185. It followed the Nara period, beginning when the 50th emperor, Emperor Kammu, moved the capital of Japan to Heian-kyō (modern Kyoto). means in Japanese. It is a ...

, following the assassination of Kudō Suketsune as described in the ''

Soga Monogatari ''Soga Monogatari'' () is a Japanese military chronicle-tale based on the vengeance incident, Revenge of Soga Brothers. The story is often known as ''The (illustrated) Tale of the Soga Brothers'' or ''The Revenge of the Soga Brothers''. It is ...

'', his descendants were scattered in various locations in Japan. One cadet branch of the clan were appointed ''

jitō were medieval territory stewards in Japan, especially in the Kamakura and Muromachi shogunates. Appointed by the shōgun, ''jitō'' managed manors, including national holdings governed by the '' kokushi'' or provincial governor. There were als ...

'' of Hyūga Province by the

Kamakura shogunate The was the feudal military government of Japan during the Kamakura period from 1185 to 1333. Nussbaum, Louis-Frédéric. (2005)"''Kamakura-jidai''"in ''Japan Encyclopedia'', p. 459. The Kamakura shogunate was established by Minamoto no Yori ...

and eventually came to control vast estates. The Itō clan assisted

Ashikaga Takauji also known as Minamoto no Takauji was the founder and first ''shōgun'' of the Ashikaga shogunate."Ashikaga Takauji" in ''Encyclopædia Britannica, The New Encyclopædia Britannica''. Chicago: Encyclopædia Britannica Inc., 15th edn., 1992, Vol. ...

in his battles of the early

Nanboku-chō period The , also known as the Northern and Southern Courts period, was a period in Japanese history between 1336-1392 CE, during the formative years of the Ashikaga shogunate, Muromachi (Ashikaga) shogunate. Ideologically, the two courts fought for 50 ...

and were assigned management of the estates held in the name of Takauji's wife in Hyūga. The clan was in a constant struggle with the aggressive

Shimazu clan The were the ''daimyō'' of the Satsuma han, which spread over Satsuma, Ōsumi and Hyūga provinces in Japan. The Shimazu were identified as one of the '' tozama'' or outsider ''daimyō'' familiesAppert, Georges ''et al.'' (1888). in contr ...

to the south, and at one point in the

Sengoku period The was the period in History of Japan, Japanese history in which civil wars and social upheavals took place almost continuously in the 15th and 16th centuries. The Kyōtoku incident (1454), Ōnin War (1467), or (1493) are generally chosen as th ...

was forced to flee Hyūga when the Shimazu conquered the province. The 12th hereditary chieftain of the clan,

Itō Suketaka was a samurai, ''daimyō'' and twelfth family leader of the Itō clan, which was active from the Sengoku period to the Azuchi–Momoyama period. Today, Suketaka is regarded as the "ruler of virtue of the middle-Itō clan". Biography Suketaka was ...

, after many hardships, became a vassal of

Toyotomi Hideyoshi , otherwise known as and , was a Japanese samurai and ''daimyō'' (feudal lord) of the late Sengoku period, Sengoku and Azuchi-Momoyama periods and regarded as the second "Great Unifier" of Japan.Richard Holmes, The World Atlas of Warfare: ...

and distinguished himself during many of Hideyoshi's campaigns. He also assisted Hideyoshi in his conquest of Kyūshū and was restored to the former Itō holdings. During the 1600

Battle of Sekigahara The Battle of Sekigahara (Shinjitai: ; Kyūjitai: , Hepburn romanization: ''Sekigahara no Tatakai'') was an important battle in Japan which occurred on October 21, 1600 (Keichō 5, 15th day of the 9th month) in what is now Gifu Prefecture, ...

, he remained at

Osaka Castle is a Japanese castle in Chūō-ku, Osaka, Chūō-ku, Osaka, Japan. The castle is one of Japan's most famous landmarks and played a major role in the unification of Japan during the sixteenth century of the Azuchi–Momoyama period. Layout Th ...

due to illness, while secretly communicating with

Tokugawa Ieyasu Tokugawa Ieyasu (born Matsudaira Takechiyo; 31 January 1543 – 1 June 1616) was the founder and first ''shōgun'' of the Tokugawa shogunate of Japan, which ruled from 1603 until the Meiji Restoration in 1868. He was the third of the three "Gr ...

and ordering his son, Itō Sukeyaka to conquer Miyazaki Castle on Ieyasu's behalf. For these reasons, he was confirmed as ''

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 no ...

'' of Obi Domain with his existing 57,000 ''

koku The is a Chinese-based Japanese unit of volume. One koku is equivalent to 10 or approximately , or about of rice. It converts, in turn, to 100 shō and 1,000 gō. One ''gō'' is the traditional volume of a single serving of rice (before co ...

'' territory. His descendants would continue to rule Obi over 14 generations until 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 Imperial House of Japan, imperial rule to Japan in 1868 under Emperor Meiji. Althoug ...

. The third ''daimyō'', Sukehisa, distributed 3,000 ''koku'' to his younger brother, Suketoyo in 1636, and the fourth ''daimyō'', Sukemichi, distributed 3,000 ''koku'' to his younger brother, Sukeharu, in 1657. After that, the ''

kokudaka refers to a system for determining land value for taxation purposes under the Tokugawa shogunate of Edo-period Japan, and expressing this value in terms of ''koku'' of rice. Nussbaum, Louis-Frédéric. (2005)"Koku"in ''Japan Encyclopedia'', p. 5 ...

'' of the domain remained at 51,000 ''koku''. The territory had little arable land and was surrounded by mountains, forests and beaches. In the 1600s, the domain began cultivating

Japanese cedar ''Cryptomeria'' (literally "hidden parts") is a monotypic genus of conifer in the cypress family Cupressaceae. It includes only one species, ''Cryptomeria japonica'' ( syn. ''Cupressus japonica'' L.f.). It is considered to be endemic to Japan, ...

cuttings developing forestry as a major scope of income. Even today, Obi cedar is thriving as a specialty of this area. At the same time, fishing also played a role in the domain's finances. The 11th ''daimyō'', Suketami, established a

han school The ''han'' school was a type of educational institution in the Edo period of Japan. They taught samurai etiquette, the classical Confucian books, calligraphy, rhetoric, fighting with swords and other weapons; some also added subjects such as m ...

in 1801, which was renamed Shintokudo in 1830. During the

Bakumatsu period were the final years of the Edo period when the Tokugawa shogunate ended. Between 1853 and 1867, under foreign diplomatic and military pressure, Japan ended its isolationist foreign policy known as and changed from a feudal Tokugawa shogunat ...

, the domain was in financial difficulties, and in 1851 the retainers' stipends were reduced to one-third, and in 1857 a thrift ordinance was issued. The 13th ''daimyō'', Suketomo, endeavored to promote industrial development, reform the military system, build artillery forts for coastal defense, encourage

sericulture Sericulture, or silk farming, is the cultivation of silkworms to produce silk. Although there are several commercial species of silkworms, the caterpillar of the Bombyx mori, domestic silkmoth is the most widely used and intensively studied silkwo ...

, reform the transportation industry, and achieved many successes. The domain allied with

Satsuma Domain The , briefly known as the , was a Han system, domain (''han'') of the Tokugawa shogunate of Japan during the Edo period from 1600 to 1871. The Satsuma Domain was based at Kagoshima Castle in Satsuma Province, the core of the modern city of ...

in the

Boshin War The , sometimes known as the Japanese Revolution or Japanese Civil War, was a civil war in Japan fought from 1868 to 1869 between forces of the ruling Tokugawa shogunate and a coalition seeking to seize political power in the name of the Impe ...

and served as the defender of

Nijō Castle is a flatland Japanese castle, castle in Kyoto, Japan. The castle consists of two concentric rings (Kuruwa) of fortifications, the Ninomaru Palace, the ruins of the Honmaru Palace, various support buildings and several gardens. The surface area ...

and Kōfu Castle. During his tenure the han school produced many talented people who would later serve in the

Meiji government The was the government that was formed by politicians of the Satsuma Domain and Chōshū Domain in the 1860s. The Meiji government was the early government of the Empire of Japan. Politicians of the Meiji government were known as the Meiji ...

, including

Komura Jutarō was a Japanese statesman and diplomat.

, who became Minister of Foreign Affairs and who signed the Portsmouth Treaty ending the

Russo-Japanese War The Russo-Japanese War (8 February 1904 – 5 September 1905) was fought between the Russian Empire and the Empire of Japan over rival imperial ambitions in Manchuria and the Korean Empire. The major land battles of the war were fought on the ...

. In 1871, due to the

abolition of the han system The in the Empire of Japan and its replacement by a system of prefectures in 1871 was the culmination of the Meiji Restoration begun in 1868, the starting year of the Meiji period. Under the reform, all daimyos (, ''daimyō'', feudal lords) ...

, the domain became Obi Prefecture, and subsequently part of "Miyakonojō Prefecture", "Miyazaki Prefecture", and

Kagoshima Prefecture is a Prefectures of Japan, prefecture of Japan located on the island of Kyushu and the Ryukyu Islands. Kagoshima Prefecture has a population of 1,527,019 (1 February 2025) and has a geographic area of 9,187 Square kilometre, km2 (3,547 Square m ...

, and was incorporated into the re-established

. The Ito clan was elevated to the ''

kazoku The was the hereditary peerage of the Empire of Japan, which existed between 1869 and 1947. It was formed by merging the feudal lords (''Daimyo, daimyō'') and court nobles (''kuge'') into one system modelled after the British peerage. Distin ...

'' peerage with the title of viscount in 1884.

Holdings at the end of the Edo period

As with most domains in the

han system (, "domain") is a Japanese historical term for the Estate (land), estate of a daimyo in the Edo period (1603–1868) and early Meiji (era), Meiji period (1868–1912).Louis Frédéric, Nussbaum, Louis-Frédéric. (2005)"Han"in ''Japan Encycloped ...

, Obi Domain consisted of several discontinuous territories calculated to provide the assigned ''

'', based on periodic

cadastral A cadastre or cadaster ( ) is a comprehensive recording of the real estate or real property's metes and bounds, metes-and-bounds of a country.Jo Henssen, ''Basic Principles of the Main Cadastral Systems in the World,'/ref> Often it is represente ...

surveys and projected agricultural yields, g.Elison, George and Bardwell L. Smith (1987)
''Warlords, Artists, & Commoners: Japan in the Sixteenth Century,'' p. 18
*

Hyūga Province was a province of Japan in the area of southeastern Kyūshū, corresponding to modern Miyazaki Prefecture Hyūga bordered on Ōsumi to the south, Higo to the west, and Bungo to the north. Its abbreviated form name was , although it was als ...

**36 villages in Naka District **4 villages in Miyazaki District **In addition, 2 villages in Miyazaki, 7 villages in Kitanaka and 5 villages in Minaminaka Districts which were ''

tenryō The Tokugawa shogunate, also known as the was the military government of Japan during the Edo period from 1603 to 1868. The Tokugawa shogunate was established by Tokugawa Ieyasu after victory at the Battle of Sekigahara, ending the civil war ...

'' territory were entrusted to Obi.

List of daimyō

References

{{Authority control Domains of Japan History of Miyazaki Prefecture Hyūga Province Kyushu region

History

Holdings at the end of the Edo period

List of daimyō

See also

References