Bitchū Province was a province of Japan on the Inland Sea side of western Honshū, in what is today western Okayama Prefecture. It was sometimes called , with Bizen and Bingo Provinces; those three provinces were settled in the late 7th Century, dividing form ...

was a

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 ...

''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 Kiyonemiyori neighborhood of the city of

Sōja file:Bitchu Kokubunji, zenkei.jpg, 270px, Bitchū Kokubun-ji is a Cities of Japan, city located in Okayama Prefecture, Japan. , the city had an estimated population of 69,428 and a population density of 330 persons per km2. The total area of the ...

Okayama Prefecture is a Prefectures of Japan, prefecture of Japan located in the Chūgoku region of Honshu. Okayama Prefecture has a population of 1,826,059 (1 February 2025) and has a geographic area of 7,114 Square kilometre, km2 (2,746 sq mi). Okayama Prefecture ...

. Its ruins have been protected by the central government as a National Historic Site since 1936.

History

Fukuyama Castle is located on Mount Fukuyama (elevation 302 meters) in the southern part of the city of Sōja. From the

Nara period The of the history of Japan covers the years from 710 to 794. Empress Genmei established the capital of Heijō-kyō (present-day Nara). Except for a five-year period (740–745), when the capital was briefly moved again, it remained the capita ...

to 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 mountain was occupied by a

Buddhist temple A Buddhist temple or Buddhist monastery is the place of worship for Buddhism, Buddhists, the followers of Buddhism. They include the structures called vihara, chaitya, stupa, wat, khurul and pagoda in different regions and languages. Temples in B ...

called Fukusan-ji. In 1335, at the start of the Nanboku-chō period, the site was fortified by a local warlord, Shō Kanesuke, and entrusted to his retainer Makabe Korehisa. The castle consisted of three rings of fortifications and

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 ...

on the slopes of the mountain. This castle became the site of the "Battle of Fukuyama" as described in the ''

Taiheiki The (Chronicle of Great Peace) is a medieval Japanese historical epic (see '' gunki monogatari'') written in the late 14th century and covers the period from 1319 to 1367. It deals primarily with the Nanboku-chō, the period of war between the ...

''.

Battle of Fukuyama

In February 1336,

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. ...

, who had been defeated in

Kyoto Kyoto ( or ; Japanese language, Japanese: , ''Kyōto'' ), officially , is the capital city of Kyoto Prefecture in the Kansai region of Japan's largest and most populous island of Honshu. , the city had a population of 1.46 million, making it t ...

and pursued to

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 ...

by the forces of

Emperor Go-Daigo Emperor Go-Daigo (後醍醐天皇 ''Go-Daigo-tennō'') (26 November 1288 – 19 September 1339) was the 96th emperor of Japan,Imperial Household Agency (''Kunaichō'')後醍醐天皇 (96) retrieved 2013-8-28. according to the traditional order o ...

the previous year, had assembled a new army, and began to his counterattack to the east with 300,000 men. On reaching Kuniyo-no-ura in

Bingo Province was a province of Japan on the Inland Sea side of western Honshū, comprising what is today the eastern part of Hiroshima Prefecture. It was sometimes grouped together with Bizen and Bitchu Provinces as . The 備 ''bi'' in the names of these ...

, the army was divided into two groups, with Takauji taking a third of the force by ships on 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 ...

to directly attack the

Kinai region is a Japanese term denoting an ancient division of the country. ''Kinai'' is a name for the ancient provinces around the capital Nara and Heian-kyō. Nussbaum, Louis-Frédéric. (2005). "''Kinai''" in . The five provinces were called ''go-kina ...

, while his brother

Ashikaga Tadayoshi "Ashikaga Tadayoshi" in ''Encyclopædia Britannica, The New Encyclopædia Britannica''. Chicago: Encyclopædia Britannica Inc., 15th edn., 1992, Vol. 1, p. 624. was a general of the Nanboku-chō period, Northern and Southern Courts period (1337� ...

lead the remainder up the

San'yōdō is a Japanese geographical term. It means both an ancient division of the country and the main road running through it. The San'yōdō corresponds for the most part with the modern conception of the San'yō region. This name derives from the i ...

highway by land. On April 3, Ōida Ujitsuna, a general in the vanguard of

Nitta Yoshisada also known as Minamoto no Yoshisada was a samurai lord of the Nanboku-chō period Japan. He was the head of the Nitta clan in the early fourteenth century, and supported the Southern Court of Emperor Go-Daigo in the Nanboku-chō period. He famo ...

's army loyal to Emperor Go-Daigo laid siege to Shō Kanesuke at Fukuyama Castle to block the Ashikaga army from advancing further eastward. The Ashikaga army reached the castle on May 14, and with overwhelming numerical superiority, soon surrounded Ōida forces. However, despite being greatly outnumbered, Ōida fought well and inflicted 20,000 casualties on the Ashikaga before the castle fell. Ōida also managed to escape the fall of the castle with a small force of 400 men and continued to harass the Ashikaga army from his stronghold at Mitsuishi Castle in

Bizen Province was a Provinces of Japan, province of Japan in the area that is eastern Okayama Prefecture in the Chūgoku region of western Japan.Louis-Frédéric, Nussbaum, Louis-Frédéric. (2005). "''Mimasaka no Kuni''" in . Bizen bordered Bitchū Province, ...

near the border with Harima. However, only seven days after the fall of Fukushima Castle, Nitta Yoshisada was killed in combat at the

Battle of Minatogawa The Battle of Minatogawa (), also known as the Battle of Minato River, was part of the Nanboku-chō Wars fought near the Minato River in Settsu Province (present day Kobe, Hyōgo Prefecture) on 5 July 1336. The Imperial forces loyal to Empe ...

, which led to the collapse and defeat of Emperor Go-Daigo's forces.

Present situation

At present, nothing remains of the castle except for remnants of earthworks, dry moats, wells, and fragments of stone walls of the castle gate.

Archaeological excavation In archaeology, excavation is the exposure, processing and recording of archaeological remains. An excavation site or "dig" is the area being studied. These locations range from one to several areas at a time during a project and can be condu ...

s have found

roof tile Roof tiles are overlapping tiles designed mainly to keep out precipitation such as rain or snow, and are traditionally made from locally available materials such as clay or slate. Later tiles have been made from materials such as concrete, glass ...

s and a kiln ruin thought to have been from the Buddhist temple originally on the site.

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