Aki Province or Geishū () was a province in the Chūgoku region of western Honshu, comprising the western part of what is today Hiroshima Prefecture. History When Emperor Shōmu ordered two official temples for each province (one for male Buddhist prie ...

was a ''yamajiro''-style

Japanese castle are fortresses constructed primarily of wood and stone. They evolved from the wooden stockades of earlier centuries and came into their best-known form in the 16th century. Castles in Japan were built to guard important or strategic sites, such a ...

located in what is today the Hongō neighborhood of the city of Mihara in Hiroshima Prefecture. Its ruins have been protected by the central government as a National Historic Site since 1957.

History

Under

Minamoto no Yoritomo was the founder and the first shogun of the Kamakura shogunate, ruling from 1192 until 1199, also the first ruling shogun in the history of Japan.Nussbaum, Louis-Frédéric. (2005). "Minamoto no Yoriie" in . He was the husband of Hōjō Masako ...

, Doi Sanehira was awarded for his achievements in the

Genpei War The was a national civil war between the Taira clan, Taira and Minamoto clan, Minamoto clans during the late Heian period of Japan. It resulted in the downfall of the Taira and the establishment of the Kamakura shogunate under Minamoto no Yori ...

against the

Heike clan The 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 af ...

, and was appointed governor of the three provinces of Bizen, Bitchu and

Bingo Bingo or B-I-N-G-O may refer to: Arts and entertainment Gaming * Bingo, a game using a printed card of numbers ** Bingo (British version), a game using a printed card of 15 numbers on three lines; most commonly played in the UK and Ireland ** B ...

. Sanehira's son Enpei took the name of "Kobayakawa", which was the place name of his residence, but was subsequently awarded the Nuta ''

shōen A was a field or Manorialism, manor in Japan. The Japanese language, Japanese term comes from the Tang dynasty Chinese language, Chinese term "莊園" (Mandarin: ''zhuāngyuán'', Cantonese: ''zong1 jyun4''). Shōen, from about the 8th to th ...

'' in

for his distinguished service in the

Jōkyū War , also known as the Jōkyū Disturbance or the Jōkyū Rebellion, was fought in Japan between the forces of Retired Emperor Go-Toba and those of the Hōjō clan, regents of the Kamakura shogunate, whom the retired emperor was trying to overthro ...

and relocated to Aki. His grandson, Kobayakawa Shigehira completed

Takayama Castle was a Japanese castle located in the city of Takayama, Gifu Prefecture, Japan. The castle was built on a mountain nearly in height and had many typical castle features, including a stone base, earthen walls and a surrounding moat. History Dur ...

in 1206 as the clan's stronghold. Takayama Castle was built on Mount Tsumataka, a 150 meter height overlooking the Nuta River, about 10 kilometers west of current center of Mihara city. On the opposite of the river is Mount Niitaka, with an elevation of 197.6 meters, and these two mountains stand like the pillars of gate. In 1276, Kobayakawa Masahei built a secondary fortification on the site of the current Niitakayama. In 1552,

Kobayakawa Takakage was a samurai and daimyō (feudal military lord) during the Sengoku period and Azuchi–Momoyama period. He was the third son of Mōri Motonari who was adopted by the Kobayakawa clan and became its 14th clan head. He merged the two branches of ...

relocated his seat from Takayama Castle to Niitakayama Castle and rebuilt the fort into a castle. The new castle extended for 400 meters from west-to-west and was protected by the Nuta River to the north and east. It consisted of several

enclosures Enclosure or inclosure is a term, used in English landownership, that refers to the appropriation of "waste" or "common land", enclosing it, and by doing so depriving commoners of their traditional rights of access and usage. Agreements to enc ...

protected by stone walls and dry moats. The site was the original location of the Kobayakawa clan ''

bodaiji A in Japanese Buddhism is a temple which, generation after generation, takes care of a family's dead, giving them burial and performing ceremonies in their soul's favor.Iwanami kojien The name is derived from the term , which originally meant ju ...

'', Kyoshi-ji, which dated from the

Kamakura period The is a period of History of Japan, Japanese history that marks the governance by the Kamakura shogunate, officially established in 1192 in Kamakura, Kanagawa, Kamakura by the first ''shōgun'' Minamoto no Yoritomo after the conclusion of the G ...

. The temple was removed to make room for the castle. In 1561, his father

Mōri Motonari was a prominent ''daimyō'' (feudal lord) in the western Chūgoku region of Japan during the Sengoku period of the 16th century. The Mōri clan claimed descent from Ōe no Hiromoto (大江広元), an adviser to Minamoto no Yoritomo. Motonari w ...

visited Niitakayama and stayed for several days. Over the next 20 years, the Kobayakawa clan helped the

Mōri clan The was a Japanese clan, Japanese samurai clan descended from Ōe no Hiromoto. Ōe no Hiromoto was descended from the Fujiwara clan. The family's most illustrious member, Mōri Motonari, greatly expanded the clan's power in Aki Province. Durin ...

defeat the

Ouchi clan Ouchi or Ōuchi may refer to: Geography * Ouchi, Hubei (), a town in Gong'an County, Jingzhou, Hubei, China Japan * Ōuchi, Akita, a town now merged into Yurihonjō, Akita * Ouchi, Saga, a town now merged into Karatsu City, Saga * Ōuchi-juku, a ...

and the

Amago clan The , descended from the Emperor Uda (868–897) by the Kyogoku clan, descending from the Sasaki clan (Uda Genji). Kyogoku Takahisa in the 14th century, lived in Amako-go (Izumo Province), and took the name 'Amago'. The family crest is also t ...

to secure supremacy over the Chugoku region of Japan. The Mōri entrusted the Kobayakawa with the San'yo region, whereas Kobayakawa Takakage's elder brother

Kikkawa Motoharu was the second son of Mōri Motonari, and featured prominently in all the wars of the Mōri clan. He became an active commander of the Mōri army and he with his brother Kobayakawa Takakage became known as the “Mōri Ryōsen", or “Mōri's T ...

was entrusted with the

San'in region The is an area in the southwest of Honshū, the main island of Japan. It consists of the northern part of the Chūgoku region, facing the Sea of Japan. Specifically, it is the two prefectures of Shimane Prefecture, Shimane and Tottori Prefecture ...

. The Mōri and Kobayakawa eventually came into conflict with

Oda Nobunaga was a Japanese ''daimyō'' and one of the leading figures of the Sengoku period, Sengoku and Azuchi-Momoyama periods. He was the and regarded as the first "Great Unifier" of Japan. He is sometimes referred as the "Demon Daimyō" and "Demo ...

, and subsequently with

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: ...

. On Nobunaga's assassination in 1582, The Kobayakawa reached an accord with Hideyoshi, and Kobayakawa eventually became a vassal of Hideyoshi, who needed the Kobayakawa navy in the

Seto Inland Sea The , sometimes shortened to the Inland Sea, is the body of water separating Honshu, Shikoku, and Kyushu, three of the four main islands of Japan. It serves as a waterway connecting the Pacific Ocean to the Sea of Japan. It connects to Osaka Ba ...

. Kobayakawa Takakage was awarded

Iyo Province was a Provinces of Japan, province of Japan in the area of northwestern Shikoku.Louis-Frédéric, Nussbaum, Louis-Frédéric. (2005). "''Tosa''" in . Iyo bordered on Sanuki Province to the northeast, Awa Province (Tokushima), Awa to the east ...

Shikoku is the smallest of the List of islands of Japan#Main islands, four main islands of Japan. It is long and between at its widest. It has a population of 3.8 million, the least populated of Japan's four main islands. It is south of Honshu ...

and later the post of magistrate of

Hakata is a ward of the city of Fukuoka in Fukuoka Prefecture, Japan. Many of Fukuoka Prefecture and Fukuoka City's principal government, commercial, retail and entertainment establishments are located in the district. Hakata-ku is also the location o ...

Kyushu is the third-largest island of Japan's Japanese archipelago, four main islands and the most southerly of the four largest islands (i.e. excluding Okinawa Island, Okinawa and the other Ryukyu Islands, Ryukyu (''Nansei'') Ryukyu Islands, Islands ...

. Together with

Kuroda Yoshitaka , also known as , was a Japanese ''daimyō'' of the late Sengoku period, Sengoku through the early Edo period. Renowned as a man of great ambition, he succeeded Takenaka Hanbei as a chief strategist and adviser to Toyotomi Hideyoshi. Kuroda b ...

(Kanbe), he was one of Hideyoshi's most trusted military advisors. Niitakayama Castle remained the seat of the Kobayakawa clan until 1596, when

Mihara Castle was a ''hirajiro''-style Japanese castle located in what is today the city of Mihara in Hiroshima Prefecture. Its ruins have been protected by the central government as a National Historic Site since 1957. History In 1552, Kobayakawa Takaka ...

was completed. During the construction of Mihara Castle, the stone walls and structures of Niitakayama Castle were gradually dismantled as building materials for the new castle. At present, all that remains of the castle are some remnants of stone walls. The castle site is a 15-minute walk from

JR West , also referred to as , is one of the Japan Railways Group (JR Group) companies and operates in western Honshu. It has its headquarters in Kita-ku, Osaka. It is listed in the Tokyo Stock Exchange, is a constituent of the TOPIX Large70 index, ...

Hongō Station. The castle was listed as one of the

Continued 100 Fine Castles of Japan The is a list of 100 Japanese castle, castles, intended as a sequel of 100 Fine Castles of Japan. The castles were chosen for their significance in culture, history, and in their regions by the in 2017. Hokkaidō region Tōhoku region Kant ...

in 2017.

Literature

* * Sansom, George (1961). ''A History of Japan: 1334–1615''. Stanford, California: Stanford University Press * Turnbull, Stephen (1998). ''The Samurai Sourcebook''. London: Cassell & Co.

References

External links

Hiroshima Prefecture Board of EducationMihara Tourism home page
{{Continued Top 100 Japanese Castles Castles in Hiroshima Prefecture Historic Sites of Japan Ruined castles in Japan Buildings and structures in Mihara, Hiroshima Aki Province Kobayakawa clan

History

See also

Literature

References

External links