was a

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 ...

that formed the administrative center of Naegi Domain, a

feudal domain A demesne ( ) or domain was all the land retained and managed by a lord of the manor under the feudal system for his own use, occupation, or support. This distinguished it from land sub-enfeoffed by him to others as sub-tenants. In contrast, th ...

of the Tōyama clan, located in what is now part of the city of

Nakatsugawa Magome-juku on the Nakasendō is a city located in Gifu, Japan. , the city had an estimated population of 78,930, and a population density of 120 persons per km2 in 30,788 households. The total area of the city was . Geography Nakatsugawa is in ...

Gifu Prefecture is a Prefectures of Japan, prefecture of Japan located in the Chūbu region of Honshu. Gifu Prefecture has a population of 1,910,511 () and has a geographic area of . Gifu Prefecture borders Toyama Prefecture to the north; Ishikawa Prefecture ...

, Japan. It also referred to as the , Naegi Castle was also known as "Akakabe Castle", as its walls were not white like many Japanese castles, but made with a reddish colored clay. The ruins have been protected as a National Historic Site since 1981.

History

The Tōyama clan were rulers of southeastern

Mino Province was a province of Japan in the area of Japan that is today southern Gifu Prefecture. Mino was bordered by Ōmi to the west, Echizen and Hida to the north, Shinano to the east, and Ise, Mikawa, and Owari to the south. Its abbreviated fo ...

since at least 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 ...

. Naegi Castle was constructed in 1532 by Tōyama Naokado, the second son of Tōyama Kagetomo, the lord of

Iwamura Castle 270px, Edo period layout was located in the southeastern area of Mino Province in Japan. Its ruins can be found in the modern-day municipal subdivision of Iwamura, in Ena, Gifu Prefecture. Along with Takatori Castle in Nara and Bitchu-Matsuyam ...

and husband of

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 ...

’s sister, Otsuya no Kata. His daughter was adopted by Nobunaga, and married to

Takeda Katsuyori was a Japanese ''daimyō'' (military lord) of the Sengoku period, who was famed as the head of the Takeda clan and the successor to the legendary warlord Takeda Shingen. He was son-in-law of Hojo Ujiyasu, ''daimyō'' of Hojo clan. Early life H ...

in an effort to stave off Takeda designs on Mino. After Iwamura Castle fell to the Takeda, Nobunaga considered Naegi Castle to be the most important defense against the

Takeda clan The was a Japanese samurai clan active from the late Heian period until the late 16th century. The clan was historically based in Kai Province in present-day Yamanashi Prefecture. The clan reached its greatest influence under the rule of Taked ...

. However, following the assassination of Nobunaga in 1583 at the

Honnō-ji Incident The was the assassination of Japanese daimyo Oda Nobunaga at Honnō-ji, a temple in Kyoto, on 21 June 1582 (2nd day of the sixth month, Tenshō 10). Nobunaga was on the verge of unifying the country, but died in the unexpected rebellion of ...

, the castle fell into the hands of

Mori Nagayoshi was a samurai officer under the Oda clan following Japan's 16th-century Sengoku period, and the older brother of the famous Mori Ranmaru. His wife Ikeda Sen, was the daughter of Ikeda Tsuneoki. Nagayoshi was known to have such a bad temper an ...

, one 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: ...

's generals. The Mori assigned Kawajiri Hidenaga as castellan and the Tōyama clan fled to

Hamamatsu is a Cities of Japan, city located in western Shizuoka Prefecture, Japan. In September 2023, the city had an estimated population of 780,128 in 340,591 households, making it the prefecture's largest city, with a population density of over the t ...

, where they went into the service of

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 ...

. At the

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, ...

in 1600, Kawajiri sided with the pro-Toyotomi Western Army under

Ishida Mitsunari was a Japanese samurai and military commander of the late Sengoku period of Japan. He is probably best remembered as the commander of the Western army in the Battle of Sekigahara following the Azuchi–Momoyama period of the 16th century. He ...

, and was killed in battle. Ieyasu sent

Tōyama Tomomasa Toyama (Tōyama, Tooyama, Tohyama or Touyama) is the transliteration of several Japanese surnames. Notable people with the surname include: * , Japanese karate master * , Japanese manga artist * , Japanese footballer * , Japanese politician * , Pa ...

, the son of its former castellan to retake Naegi Castle. Afterwards, he was confirmed as a ''

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 ...

'' over his clan's ancestral holdings, which marked the start of Naegi 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 ...

. The Tōyama clan remained at the castle through 12 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 ...

. Naegi Castle was abandoned and dismantled in 1871, with its furnishing and most of the buildings’ timbers being auctioned off to help pay off the domain's massive debt. Today, a restoration of the main keep strut-work now serves as a lookout over Nakatsugawa and the

Kiso River The is a river in the Chubu region of Japan roughly long, flowing through the prefectures of Nagano, Gifu, Aichi, and Mie before emptying into Ise Bay a short distance away from the city of Nagoya.Nussbaum, Louis Frédéric ''et al.'' (200 ...

. There is a museum below the castle site with a diorama showing what the castle looked like before its destruction.

Description

Naegi Castle occupies a very unusual layout on a bluff called "Mount Takamori" (432 meters) overlooking the

and the

Nakasendō The , also called the ,Richard Lane, ''Images from the Floating World'' (1978) Chartwell, Secaucus ; pg. 285 was one of the centrally administered Edo Five Routes, five routes of the Edo period, and one of the two that connected the ''de facto'' ...

highway. This was a very strategic location, as it controlled both land and river routes between

Owari Province was a province of Japan in the area that today forms the western half of Aichi Prefecture, including the modern city of Nagoya. The province was created in 646. Owari bordered on Mikawa, Mino, and Ise Provinces. Owari and Mino provinces w ...

and Mino Province. The castle's layout utilizes the Kiso River as a natural moat to one side. The main gate of the castle was located at the foot of the mountain on the right bank of the Kiso River, and a steep road led to the top of the mountain with 48 sharp turns. The top of the hill was stripped of vegetation and soil; however the exposed massive boulders were left intact and were incorporated into the defensive walls. On top of the hill, an elaborate framework of timber formed a platform, on which the ''

tenshu is an architectural typology found in Japanese castle, Japanese castle complexes. They are easily identifiable as the highest tower within the castle. Common translations of ''tenshu'' include keep, main keep, or ''donjon''. ''Tenshu'' are cha ...

'' was constructed. The ''tenshu'' itself was nine meters wide by eleven meters long, and stood three floors high. The summit was surrounded by the Ni-no-maru

enclosure 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 ...

in a spiral shape, with the palace located slightly lower on the mountain on the west side. Some of the outer stone walls of the castle were renovated in the

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 ...

, but the walls in the southwestern portion of the main bailey date from 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 ...

. The castle was listed as one of the

Continued Top 100 Japanese Castles 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. The castle site is located about 17 minutes by car from

Nakatsugawa Station is a railway station in the city of Nakatsugawa, Gifu Prefecture, Japan, operated by Central Japan Railway Company (JR Tōkai). Lines Nakatsugawa Station is served by the JR Tōkai Chūō Main Line, and is located 317.0 kilometers from the off ...

on the

JR East The is a major passenger railway company in Japan and the largest of the seven Japan Railways Group companies. The company name is officially abbreviated as JR-EAST or JR East in English, and as in Japanese. The company's headquarters are in ...

Chūō Main Line The , commonly called the Chūō Line, is one of the major trunk railway lines in Japan. It connects Tokyo and Nagoya, although it is the slowest direct railway connection between the two cities; the coastal Tōkaidō Main Line is slightly faste ...

Gallery

Naegi Castle (Sannomaru s2).jpg, Naegi Castle Sannomaru Naegi Castle from Shiroyama Bridge.jpg, Naegi Castle from Shiroyama Bridge Naegi Toyama Historical Museum.jpg, Toyama Historical Museum Observation deck of Naegi Castle s4.jpg, Observation deck of Naegi Castle Umaarai Iwa (Naegi Castle).jpg, Umaarai Iwa

References

Literature

* * * * *

External links