![Oda emblem](https://upload.wikimedia.org/wikipedia/commons/f/f5/Oda_emblem.svg)
was a Japanese ''
daimyō
were powerful Japanese magnates, feudal lords who, from the 10th century to the early Meiji period in the middle 19th century, ruled most of Japan from their vast, hereditary land holdings. They were subordinate to the shogun and nominal ...
'' and one of the leading figures of the
Sengoku period
The was a period in History of Japan, Japanese history of near-constant civil war and social upheaval from 1467 to 1615.
The Sengoku period was initiated by the Ōnin War in 1467 which collapsed the Feudalism, feudal system of Japan under the ...
. He is regarded as the first "Great Unifier" of
Japan
Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...
.
Nobunaga was head of the very powerful
Oda clan
The is a Japanese samurai family who were daimyo and an important political force in the unification of Japan in the mid-16th century. Though they had the climax of their fame under Oda Nobunaga and fell from the spotlight soon after, severa ...
, and launched a war against other ''daimyō'' to unify Japan in the 1560s. Nobunaga emerged as the most powerful ''daimyō'', overthrowing the nominally ruling
shogun Ashikaga Yoshiaki
"Ashikaga Yoshiaki" in ''The New Encyclopædia Britannica''. Chicago: Encyclopædia Britannica Inc., 15th edn., 1992, Vol. 1, p. 625. was the 15th and final '' shōgun'' of the Ashikaga shogunate in Japan who reigned from 1568 to 1573.Ackroyd, ...
and dissolving the
Ashikaga Shogunate
The , also known as the , was the feudal military government of Japan during the Muromachi period from 1336 to 1573.Nussbaum, Louis-Frédéric. (2005)"''Muromachi-jidai''"in ''Japan Encyclopedia'', p. 669.
The Ashikaga shogunate was establi ...
in 1573. He conquered most of
Honshu
, historically called , is the largest and most populous island of Japan. It is located south of Hokkaidō across the Tsugaru Strait, north of Shikoku across the Inland Sea, and northeast of Kyūshū across the Kanmon Straits. The island se ...
island by 1580, and defeated the ''
Ikkō-ikki
were rebellious or autonomous groups of people that were formed in several regions of Japan in the 15th-16th centuries; backed up by the power of the Jōdo Shinshū sect of Buddhism, they opposed the rule of governors or ''daimyō''. Mainly co ...
'' rebels in the 1580s. Nobunaga's rule was noted for innovative military tactics, fostering of free trade, reforms of Japan's civil government, and the start of the
Momoyama historical art period, but also for the brutal suppression of those who refused to cooperate or yield to his demands. Nobunaga was killed in the
Honnō-ji Incident in 1582, when his retainer
Akechi Mitsuhide
, first called Jūbei from his clan and later from his title, was a Japanese ''samurai'' general of the Sengoku period best known as the assassin of Oda Nobunaga. Mitsuhide was a bodyguard of Ashikaga Yoshiaki and later a successful general under ...
ambushed him in
Kyoto
Kyoto (; Japanese language, 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, Keihanshin metropolitan area along wi ...
and forced him to commit . Nobunaga was succeeded by
Toyotomi Hideyoshi
, otherwise known as and , was a Japanese samurai and ''daimyō'' (feudal lord) of the late Sengoku period regarded as the second "Great Unifier" of Japan.Richard Holmes, The World Atlas of Warfare: Military Innovations that Changed the Cour ...
, who along with
Tokugawa Ieyasu
was the founder and first ''shōgun'' of the Tokugawa Shogunate of Japan, which ruled Japan from 1603 until the Meiji Restoration in 1868. He was one of the three "Great Unifiers" of Japan, along with his former lord Oda Nobunaga and fello ...
completed his war of unification shortly afterwards.
Nobunaga was an influential figure in Japanese history and is regarded as one of the three great unifiers of Japan, along with his retainers Toyotomi Hideyoshi and Tokugawa Ieyasu. Hideyoshi later united Japan in 1591, and invaded
Korea
Korea ( ko, 한국, or , ) is a peninsular region in East Asia. Since 1945, it has been divided at or near the 38th parallel, with North Korea (Democratic People's Republic of Korea) comprising its northern half and South Korea (Republic o ...
a year later. However, he died in 1598, and Ieyasu took power after the
Battle of Sekigahara in 1600, becoming
shogun in 1603, and ending the
Sengoku period
The was a period in History of Japan, Japanese history of near-constant civil war and social upheaval from 1467 to 1615.
The Sengoku period was initiated by the Ōnin War in 1467 which collapsed the Feudalism, feudal system of Japan under the ...
.
Early life (1534–1551)
Oda Nobunaga was born on 23 June 1534 in
Nagoya
is the largest city in the Chūbu region, the fourth-most populous city and third most populous urban area in Japan, with a population of 2.3million in 2020. Located on the Pacific coast in central Honshu, it is the capital and the most pop ...
,
Owari Province, and was the second son of
Oda Nobuhide
was a Japanese ''daimyō'' and magistrate of the Sengoku period known as "Tiger of Owari" and also the father of Oda Nobunaga the first "Great Unifier" of Japan. Nobuhide was a deputy ''shugo'' (Shugodai) of lower Owari Province and head of the ...
, the head of the powerful
Oda clan
The is a Japanese samurai family who were daimyo and an important political force in the unification of Japan in the mid-16th century. Though they had the climax of their fame under Oda Nobunaga and fell from the spotlight soon after, severa ...
and a deputy (military governor), and his wife
Dota Gozen
, also known as Tsuchida Gozen, was a Japanese noblewoman and the mother of Oda Nobunaga, a major ''daimyō'' and politician of the Sengoku period regarded as the first "Great Unifier" of Japan.
Biography
Dota Gozen's origins are unknown, inc ...
.
[Jansen, Marius (2000). ''The Making of Modern Japan, '' p. 11.] Nobunaga is said to have been born in
Nagoya Castle, the future seat of the
Owari Domain, although this is subject to debate. Nobunaga was given the childhood name of , and through his childhood and early teenage years became well-known for his bizarre behavior, receiving the name of .
Nobunaga was a clear speaker with a strong presence about him, and was known to run around with other youths from the area, without any regard to his own rank in society. With the introduction of firearms into Japan he became known for his fondness for guns.
In 1549, Nobuhide made peace with
Saitō Dōsan
, also known as Saitō Toshimasa (斎藤 利政), was a Japanese samurai during the Sengoku period. Nussbaum, Louis-Frédéric. (2005)"Saitō Dōsan"in ''Japan Encyclopedia'', p. 809.
He was also known as the for his ruthless tactics. His hono ...
by arranging a political marriage between his son and heir Nobunaga, and Saitō Dōsan's daughter,
Nōhime
, also known as Kichō (帰蝶), was the legal wife of Oda Nobunaga, a major ''daimyō'' during the Sengoku period of Japanese history. Her proper name was Kichō, but since she came from Mino Province, she is most commonly referred to as Nōhime ...
. Dōsan therefore became Nobunaga's father-in-law.
[
]
Unification of Owari (1551–1560)
Succession crisis
In 1551, Oda Nobuhide
was a Japanese ''daimyō'' and magistrate of the Sengoku period known as "Tiger of Owari" and also the father of Oda Nobunaga the first "Great Unifier" of Japan. Nobuhide was a deputy ''shugo'' (Shugodai) of lower Owari Province and head of the ...
died unexpectedly. It has been said that Nobunaga acted outrageously during his funeral, throwing ceremonial incense
Incense is aromatic biotic material that releases fragrant smoke when burnt. The term is used for either the material or the aroma. Incense is used for aesthetic reasons, religious worship, aromatherapy, meditation, and ceremony. It may also b ...
at the altar. Although Nobunaga was Nobuhide's legitimate heir, a succession crisis occurred when some of the Oda clan
The is a Japanese samurai family who were daimyo and an important political force in the unification of Japan in the mid-16th century. Though they had the climax of their fame under Oda Nobunaga and fell from the spotlight soon after, severa ...
opposed him. Nobunaga, collecting about 1,000 men, suppressed the hostile members of his family and their allies. However, Imagawa Yoshimoto
was a pre-eminent ''daimyō'' (feudal lord) in the Sengoku period Japan. Based in Suruga Province, he was known as . he was one of the three ''daimyōs'' that dominated the Tōkaidō region.
He died in 1560 while marching to Kyoto to become S ...
sent army under the command of Imagawa Sessai laid siege to Anjō castle, where Oda Nobuhiro
was the eldest son of Oda Nobuhide. After Nobuhiro's father took Anjo Castle in Mikawa Province in 1540, the castle was given to Nobuhiro. During 1551, Nobuhiro was trapped by the Imagawa clan, but was saved when Oda Nobunaga handed over o ...
, the illegitimate son of Nobuhide and eldest brother of Nobunaga, was living. Nobuhiro was trapped, but was saved when Nobunaga handed over one of his hostages at Honshōji temple, nine-year-old Matsudaira Takechiyo – later known as Tokugawa Ieyasu
was the founder and first ''shōgun'' of the Tokugawa Shogunate of Japan, which ruled Japan from 1603 until the Meiji Restoration in 1868. He was one of the three "Great Unifiers" of Japan, along with his former lord Oda Nobunaga and fello ...
– to make up for not lifting the siege of Anjō. Later on, Nobuhiro plotted against Nobunaga with the assistance of Saitō Yoshitatsu
or Toki Yoshitatsu was a Japanese samurai during the Sengoku period. Papinot, Jacques Edmond Joseph. (1906). ''Dictionnaire d’histoire et de géographie du Japon''; Papinot, (2003).html" ;"title="DF 54 of 80">"Saitō," ''Nobiliare du Japon'', ...
, but Nobunaga forgave Nobuhiro after the plot failed.
In early 1552, barely several months after his father's death, one of Oda's senior retainers, Yamaguchi Noritsugu and his son Yamaguchi Noriyoshi
Yamaguchi may refer to:
People
*Yamaguchi (surname), the 14th most popular Japanese surname.
Places
*Yamaguchi Prefecture, the westernmost prefecture of Honshū island of Japan
**Yamaguchi (city), capital of Yamaguchi Prefecture
***Yamaguchi Sta ...
defected to Imagawa clan. In response, Nobunaga attacked Noritsugu, but was repelled by Noriyoshi at Battle of Akatsuka
Battle of Akatsuka (or Akazuka, May 10, 1552) was the first recorded battle of the young Oda Nobunaga in his struggle to unite the province of Owari Province, Owari, against one of the former vassals of his late father (Oda Nobuhide, died in 15 ...
, he retreated and left contested lands in eastern Owari under Imagawa control.
Consolidation of clan leadership
In spring 1552, Nobuhide's younger brother, Oda Nobutomo
was a Japanese warlord during the Sengoku period. He was head of the Kiyosu Oda faction of the Oda clan, and ruled the four southern districts of Owari Province as '' shugodai''.
After Oda Nobuhide died in 1551, Nobuhide's son Nobunaga was in ...
, attacked Nobunaga domain with the support of Shiba Yoshimune, the official governor of Owari province. Nobunaga repelled it and burned the outskirts of Kiyosu castle.
In 1553, Hirate Masahide
was a Japanese samurai who served the Oda clan for two generations. His original name was .
Life
Masahide first served Oda Nobuhide. He was a talented samurai as well as skilled in sado and waka. This helped him to act as a skilled diplomat, ...
, a valuable mentor and retainer to Nobunaga, performed to startle Nobunaga into his obligations.[ In the meantime, Shiba Yoshimune informed Nobunaga of a plot of Nobutomo to assassinate him, and later, ]Oda Nobutomo
was a Japanese warlord during the Sengoku period. He was head of the Kiyosu Oda faction of the Oda clan, and ruled the four southern districts of Owari Province as '' shugodai''.
After Oda Nobuhide died in 1551, Nobuhide's son Nobunaga was in ...
had Yoshimune put to death. Nobunaga mobilized his forces to blockade Kiyosu castle, and waited for the opportunity to attack.
In 1554 Nobunaga defeated the powerful Imagawa clan
was a Japanese samurai clan that claimed descent from the Seiwa Genji by way of the Kawachi Genji. It was a branch of the Minamoto clan by the Ashikaga clan.
Origins
Ashikaga Kuniuji, grandson of Ashikaga Yoshiuji, established himself in ...
, whose army had invaded eastern Owari Province, at the Battle of Muraki Castle
The Battle of Muraki Castle (January 24, 1554) was one of the first victories of the young Oda Nobunaga in his struggle to unite the province of Owari against the powerful Imagawa clan, whose army had invaded the eastern parts of Owari.
Backg ...
. After recapturing eastern Owari, Nobunaga then turned his attention back to attacking Kiyosu castle, where he defeated and captured his uncle, Oda Nobutomo
was a Japanese warlord during the Sengoku period. He was head of the Kiyosu Oda faction of the Oda clan, and ruled the four southern districts of Owari Province as '' shugodai''.
After Oda Nobuhide died in 1551, Nobuhide's son Nobunaga was in ...
, and forced him to commit suicide.
In 1556, Nobunaga sent an army to 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, and Shinano to the east, and Ise, Mikawa, and Owari to the south. Its abbreviat ...
to aid his father-in-law, Saitō Dōsan
, also known as Saitō Toshimasa (斎藤 利政), was a Japanese samurai during the Sengoku period. Nussbaum, Louis-Frédéric. (2005)"Saitō Dōsan"in ''Japan Encyclopedia'', p. 809.
He was also known as the for his ruthless tactics. His hono ...
, after Dōsan's son, Saitō Yoshitatsu
or Toki Yoshitatsu was a Japanese samurai during the Sengoku period. Papinot, Jacques Edmond Joseph. (1906). ''Dictionnaire d’histoire et de géographie du Japon''; Papinot, (2003).html" ;"title="DF 54 of 80">"Saitō," ''Nobiliare du Japon'', ...
, turned against him. The campaign failed, as Dōsan was killed in the Battle of Nagara-gawa
The was a battle that took place along the banks of the Nagara River in Mino Province in April 1556. The site of the battle is in present-day Gifu city, Gifu Prefecture, Japan. It was a battle between Saitō Dōsan and his son, Saitō Yoshitat ...
, and Yoshitatsu became the new master of Mino. Later, Nobunaga defeated his main rival as head of the Oda clan
The is a Japanese samurai family who were daimyo and an important political force in the unification of Japan in the mid-16th century. Though they had the climax of their fame under Oda Nobunaga and fell from the spotlight soon after, severa ...
, his younger brother Oda Nobuyuki
, also known as , was the son of Oda Nobuhide and younger brother of Oda Nobunaga, who lived during the Sengoku period
The was a period in History of Japan, Japanese history of near-constant civil war and social upheaval from 1467 to 1615. ...
, at the Battle of Ino
A battle is an occurrence of combat in warfare between opposing military units of any number or size. A war usually consists of multiple battles. In general, a battle is a military engagement that is well defined in duration, area, and force ...
. Nobuyuki survived the battle and began plotting a second rebellion.
Nobuyuki began his second rebellion in 1557, but was defeated and his Suemori Castle
is a former Japanese castle located in Nagoya.
It was originally outside the city of Nagoya in the countryside of the Owari Province.
Lord Oda Nobuhide (1508-1549) built this castle in 1548. The following year, his third son Oda Nobuyuki (d. ...
was destroyed by Nobunaga's retainer Ikeda Nobuteru
, also known as Ikeda Nobuteru (池田 信輝), was an Ikeda clan ''daimyō'' and military commander under Oda Nobunaga during the Sengoku period and Azuchi–Momoyama periods of 16th-century Japan.
He was a retainer of the famous warlords Oda No ...
.[
In 1558, Nobunaga sent an army to protect Suzuki Shigeteru, lord of Terabe Castle, during the ]Siege of Terabe
The siege of Terabe Castle took place in 1558 in feudal Japan. Terabe Castle was a possession of the Ogasawara clan of Mikawa province. The Siege of Terabe Castle was Matsudaira Motoyasu's first battle, who would later change his name to Tokug ...
.[ Shigeteru had defected to Nobunaga's side from ]Imagawa Yoshimoto
was a pre-eminent ''daimyō'' (feudal lord) in the Sengoku period Japan. Based in Suruga Province, he was known as . he was one of the three ''daimyōs'' that dominated the Tōkaidō region.
He died in 1560 while marching to Kyoto to become S ...
, a ''daimyō'' from Suruga Province, one of the most powerful men in the Tōkaidō region. In the meantime, Nobunaga defeated Oda Nobukata at the Battle of Ukino
Battle of Ukino (July 12, 1558) was the final victory of Oda Nobunaga in his struggle to unite the province of Owari against his cousin, Oda Nobukata, deputy governor of northern Owari.
Background
After defeating Imigawa clan of Suruga in t ...
. Oda Nobuyuki
, also known as , was the son of Oda Nobuhide and younger brother of Oda Nobunaga, who lived during the Sengoku period
The was a period in History of Japan, Japanese history of near-constant civil war and social upheaval from 1467 to 1615. ...
started plotting again, but was denounced by Shibata Katsuie
or was a Japanese samurai and military commander during the Sengoku period.
He served Oda Nobunaga as one of his trusted generals, was severely wounded in the 1571 first siege of Nagashima, but then fought in the 1575 Battle of Nagashino an ...
, one of his retainers, and killed on November 2, 1558.
By 1559, Nobunaga had captured and destroyed Iwakura Castle, eliminated all opposition within the Oda clan
The is a Japanese samurai family who were daimyo and an important political force in the unification of Japan in the mid-16th century. Though they had the climax of their fame under Oda Nobunaga and fell from the spotlight soon after, severa ...
, and established his uncontested rule in Owari Province.
Rise to power (1560–1568)
Conflict with Imagawa
Imagawa Yoshimoto
was a pre-eminent ''daimyō'' (feudal lord) in the Sengoku period Japan. Based in Suruga Province, he was known as . he was one of the three ''daimyōs'' that dominated the Tōkaidō region.
He died in 1560 while marching to Kyoto to become S ...
was a long-time opponent of Nobunaga's father, and had sought to expand his domain into Oda territory in Owari. In 1560, Imagawa Yoshimoto gathered an army of 25,000 men,[ Takeuchi, Rizō (1985). ''Nihonshi shōjiten'', p. 233.] and marched toward the capital city of Kyoto
Kyoto (; Japanese language, 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, Keihanshin metropolitan area along wi ...
, with the pretext of aiding the frail Ashikaga Shogunate
The , also known as the , was the feudal military government of Japan during the Muromachi period from 1336 to 1573.Nussbaum, Louis-Frédéric. (2005)"''Muromachi-jidai''"in ''Japan Encyclopedia'', p. 669.
The Ashikaga shogunate was establi ...
. The Matsudaira clan
The was a Japanese samurai clan that descended from the Minamoto clan. It originated in and took its name from Matsudaira village, in Mikawa Province (modern-day Aichi Prefecture). During the Sengoku period, the chieftain of the main line of t ...
also joined Yoshimoto's forces. The Imagawa forces quickly overran the border fortresses of Washizu, and Matsudaira forces led by Matsudaira Motoyasu
was the founder and first ''shōgun'' of the Tokugawa Shogunate of Japan, which ruled Japan from 1603 until the Meiji Restoration in 1868. He was one of the three "Great Unifiers" of Japan, along with his former lord Oda Nobunaga and fellow ...
took Marune Fortress. Against this, the Oda clan could rally an army of only 2,000 to 3,000 men. Some of his advisors suggested that he take refuge at Kiyosu Castle
is a Japanese castle located in Kiyosu, eastern Aichi Prefecture, Japan. It is noted for its association with the rise to power of the Sengoku period warlord, Oda Nobunaga. The kanji in the name of the castle was written as 清須城. The curren ...
and wait out a siege by the Imagawa, but Nobunaga refused, stating that "only a strong offensive policy could make up for the superior numbers of the enemy", and calmly ordered a counterattack against Yoshimoto.
Battle of Okehazama
In June 1560, Nobunaga's scouts reported that Yoshimoto was resting at the narrow gorge of Dengaku-hazama, ideal for a surprise attack, and that the Imagawa army was celebrating their victories over the Washizu and Marune fortresses. While Yoshimoto viewed victory ahead, Nobunaga's forces marched to the Atsuta Shrine is a Shinto shrine traditionally believed to have been established during the reign of Emperor Keikō (71-130) located in Atsuta-ku, Nagoya, Aichi Prefecture in Japan. The shrine is familiarly known as ''Atsuta-Sama'' (Venerable Atsuta) or simp ...
, a fortified temple overlooking the Imagawa camp. Later, Nobunaga moved to Zensho-ji fort, set up a decoy army there, marched rapidly behind Yoshimoto's camp, and attacked after a terrific thunderstorm. Yoshimoto was killed by two Oda samurai. With his victory in this battle, Oda Nobunaga gained greatly in prestige, and many samurai and warlords pledged fealty to him.
This battle was the first time Nobunaga noticed the talents of the sandal-bearer
A sandal-bearer is a person who bears the sandals of his superior. The role existed in various cultures and epochs, being first documented in Egypt's Early Dynastic Period (c. 31st century BC).
In Antiquity
In Ancient Egypt the role of sanda ...
Kinoshita Tōkichirō, who would eventually become Toyotomi Hideyoshi
, otherwise known as and , was a Japanese samurai and ''daimyō'' (feudal lord) of the late Sengoku period regarded as the second "Great Unifier" of Japan.Richard Holmes, The World Atlas of Warfare: Military Innovations that Changed the Cour ...
.
Alliance with Matsudaira (later Tokugawa) and Takeda
Rapidly weakening in the wake of this battle, the Imagawa clan
was a Japanese samurai clan that claimed descent from the Seiwa Genji by way of the Kawachi Genji. It was a branch of the Minamoto clan by the Ashikaga clan.
Origins
Ashikaga Kuniuji, grandson of Ashikaga Yoshiuji, established himself in ...
no longer exerted control over the Matsudaira clan
The was a Japanese samurai clan that descended from the Minamoto clan. It originated in and took its name from Matsudaira village, in Mikawa Province (modern-day Aichi Prefecture). During the Sengoku period, the chieftain of the main line of t ...
. In 1561, an alliance was forged between Oda Nobunaga and Matsudaira Motoyasu (who would become Tokugawa Ieyasu
was the founder and first ''shōgun'' of the Tokugawa Shogunate of Japan, which ruled Japan from 1603 until the Meiji Restoration in 1868. He was one of the three "Great Unifiers" of Japan, along with his former lord Oda Nobunaga and fello ...
), despite the decades-old hostility between the two clans. Nobunaga also formed an alliance with Takeda Shingen
, of Kai Province, was a pre-eminent ''daimyō'' in feudal Japan. Known as the "Tiger of Kai", he was one of the most powerful daimyō with exceptional military prestige in the late stage of the Sengoku period.
Shingen was a warlord of great ...
through the marriage of his daughter to Shingen's son.
Mino campaign
In 1561, Saitō Yoshitatsu
or Toki Yoshitatsu was a Japanese samurai during the Sengoku period. Papinot, Jacques Edmond Joseph. (1906). ''Dictionnaire d’histoire et de géographie du Japon''; Papinot, (2003).html" ;"title="DF 54 of 80">"Saitō," ''Nobiliare du Japon'', ...
, an enemy of the Oda clan
The is a Japanese samurai family who were daimyo and an important political force in the unification of Japan in the mid-16th century. Though they had the climax of their fame under Oda Nobunaga and fell from the spotlight soon after, severa ...
, died suddenly of illness and was succeeded by his son, Saitō Tatsuoki
was a daimyō in Mino Province during the Sengoku period and the third generation lord of the Saitō clan. He was a son of Saitō Yoshitatsu. His mother was daughter of Azai Hisamasa and nephew of Azai Nagamasa, a grandson of Saitō Dōsan. He ...
. However, Tatsuoki was young and much less effective as a ruler and military strategist compared to his father and grandfather.[ Taking advantage of this situation, Nobunaga moved his base to ]Komaki Castle
is a city located in Aichi Prefecture, Japan. , the city had an estimated population of 148,872 in 68,174 households, and a population density of . The total area of the city was . Komaki is commonly associated with the former Komaki Airport, whi ...
and started his campaign in 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, and Shinano to the east, and Ise, Mikawa, and Owari to the south. Its abbreviat ...
, defeating Tatsuoki in both the Battle of Moribe
A battle is an occurrence of combat in warfare between opposing military units of any number or size. A war usually consists of multiple battles. In general, a battle is a military engagement that is well defined in duration, area, and force ...
[and the ]Battle of Jushijo
A battle is an occurrence of combat in warfare between opposing military units of any number or size. A war usually consists of multiple battles. In general, a battle is a military engagement that is well defined in duration, area, and force ...
in June that same year.
By convincing Saitō retainers to abandon their incompetent and foolish master, Nobunaga significantly weakened the Saitō clan
The was a Japanese samurai clan that ruled Mino province in the Sengoku period. The clan appropriated the name of a defunct samurai clan named "Saitō" that had previously hailed from Echizen province and claimed descent from Fujiwara Toshih ...
. In 1564, Oda Nobunaga dispatched his retainer, Kinoshita Tōkichirō, to bribe many of the warlords in the Mino area to support the Oda clan
The is a Japanese samurai family who were daimyo and an important political force in the unification of Japan in the mid-16th century. Though they had the climax of their fame under Oda Nobunaga and fell from the spotlight soon after, severa ...
. In 1566, Nobunaga charged Kinoshita with building Sunomata Castle
250px, Tenshu
is a Japanese castle in Ōgaki in Gifu Prefecture at the confluence of the Sai and Nagara rivers. It is also called the , due to the legend that it was built in one night.
The castle was constructed by Toyotomi Hideyoshi, at the ...
on the bank of the Sai River opposite Saitō territory, to serve as a staging point for the Oda forces, and to intimidate, surprise, and demoralize the enemy.
In 1567, the Mino Triumvirate The was commanded by three Japanese samurai generals serving Saitō clan during the Sengoku Period.
*Ujiie Naotomo also known as Ujiie Bokuzen
*Andō Morinari also known as Andō Michitari
*Inaba Yoshimichi also known as Inaba Ittetsu
They had se ...
(西美濃三人衆, Nishi-Mino Sanninshū) was commanded by three samurai generals serving the Saitō clan
The was a Japanese samurai clan that ruled Mino province in the Sengoku period. The clan appropriated the name of a defunct samurai clan named "Saitō" that had previously hailed from Echizen province and claimed descent from Fujiwara Toshih ...
: Inaba Ittetsu
, also known as Inaba Ittetsu (稲葉 一鉄), was a Japanese samurai warrior in the Sengoku period. served the Saitō clan of Mino province. Later, he become a retainer of Oda Nobunaga.
Biography
His childhood name was Hikoshiro (彦四郎) la ...
, Andō Michitari, and Ujiie Bokuzen. The triumvirate agreed to change sides and join the forces of Oda Nobunaga. Their combined forces mounted a victorious final attack at the Siege of Inabayama Castle
The of 1567 was the final battle in Oda Nobunaga's campaign to defeat the Saitō clan in their mountaintop castle and conquer Mino Province, Japan.
It was a short two-week siege, fought between 13 and 27 September 1567, or in the Japanese ...
.[ After taking possession of the castle, Nobunaga changed the name of both ]Inabayama Castle
is a Japanese castle located in the city of Gifu, Gifu Prefecture, Japan. Along with Mount Kinka and the Nagara River, it is one of the main symbols of the city. The castle is also known as . It was designated a National Historic Site in 20 ...
and the surrounding town to Gifu. Nobunaga derived the term ''Gifu'' from the legendary Mount Qi (岐山 ''Qi'' in Standard Chinese) in China
China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...
, on which the Zhou dynasty
The Zhou dynasty ( ; Old Chinese ( B&S): *''tiw'') was a royal dynasty of China that followed the Shang dynasty. Having lasted 789 years, the Zhou dynasty was the longest dynastic regime in Chinese history. The military control of China by ...
is fabled to have started. Nobunaga revealed his ambition to conquer the whole of Japan
Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...
, and also started using a new personal seal
Seal may refer to any of the following:
Common uses
* Pinniped, a diverse group of semi-aquatic marine mammals, many of which are commonly called seals, particularly:
** Earless seal, or "true seal"
** Fur seal
* Seal (emblem), a device to imp ...
that read Tenka Fubu (天下布武),[Gifu Castle](_blank)
. Oumi-castle.net. Retrieved December 5, 2007. literally "All under heaven
''Tianxia'' (), literally meaning "(all) under Heaven", is a Chinese term for a historical Chinese cultural concept that denoted either the entire geographical world or the metaphysical realm of mortals, and later became associated with polit ...
, spreading military force", or more idiomatically, " All the world by force of arms". Remains of Nobunaga's residence in Gifu can be found today in Gifu Park
is a public park located at the base of Mount Kinka in the city of Gifu, Gifu Prefecture, Japan. Inside the park, there are many attractions, including Gifu Castle, Mount Kinka, the Mt. Kinka Ropeway, the Gifu City Museum of History, the Eiz ...
.
Ise campaign, Omi campaign and march to Kyoto
Following Nobunaga's conquest of 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, and Shinano to the east, and Ise, Mikawa, and Owari to the south. Its abbreviat ...
in 1567, Nobunaga sent Takigawa Kazumasu
, also known as Sakonshōgen (左近将監), was a samurai retainer and military commander of Oda Nobunaga, and later Toyotomi Hideyoshi, during Japan's Sengoku period. His biological son, Toshimasu, was adopted by Toshihisa and later Kazumasu ...
on a campaign comprising two invasions of Ise Province
was a province of Japan in the area of Japan that is today includes most of modern Mie Prefecture. Ise bordered on Iga, Kii, Mino, Ōmi, Owari, Shima, and Yamato Provinces. Its abbreviated form name was .
History
The name of Ise appears ...
in 1567 and 1568 that defeated numerous families of Ise. Also in an effort to cement an alliance between Nobunaga and rival warlord Azai Nagamasa
was a Japanese ''daimyō'' of the Sengoku period known as the brother-in-law and enemy of Oda Nobunaga. Nagamasa was head of the Azai clan seated at Odani Castle in northern Ōmi Province and married Nobunaga's sister Oichi in 1564, fathering ...
from Omi Province
is a hereditary noble title (''kabane'') of ancient Japan. It was given to the descendants of the Imperial Family before Emperor Kōgen. Along with ''Muraji'', ''Omi'' was reserved for the head of the most powerful clans during the Kofun perio ...
, Nobunaga arranged for Oichi
was a female historical figure in the late Sengoku period. She is known primarily as the mother of three daughters who became prominent figures in their own right – Yodo-dono, Ohatsu Nagamasa had no hope of winning, and chose to commit sepp ...
, his sister, to marry Nagamasa. Nobunaga desired peaceful relations with the Azai clan
The , also rendered as Asai, was a Japanese clan during the Sengoku period.
History
The Azai was a line of ''daimyōs'' (feudal lords) seated at Odani Castle in northeastern Ōmi Province, located within present day Nagahama, Shiga Prefecture ...
because of their strategic position in between the Oda clan's land and the capital, Kyoto
Kyoto (; Japanese language, 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, Keihanshin metropolitan area along wi ...
.
In 1568, Ashikaga Yoshiaki
"Ashikaga Yoshiaki" in ''The New Encyclopædia Britannica''. Chicago: Encyclopædia Britannica Inc., 15th edn., 1992, Vol. 1, p. 625. was the 15th and final '' shōgun'' of the Ashikaga shogunate in Japan who reigned from 1568 to 1573.Ackroyd, ...
and Akechi Mitsuhide
, first called Jūbei from his clan and later from his title, was a Japanese ''samurai'' general of the Sengoku period best known as the assassin of Oda Nobunaga. Mitsuhide was a bodyguard of Ashikaga Yoshiaki and later a successful general under ...
, as Yoshiaki's bodyguard, went to Gifu to ask Nobunaga to start a campaign toward Kyoto
Kyoto (; Japanese language, 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, Keihanshin metropolitan area along wi ...
. Yoshiaki was the brother of the murdered 13th shogun of the Ashikaga Shogunate
The , also known as the , was the feudal military government of Japan during the Muromachi period from 1336 to 1573.Nussbaum, Louis-Frédéric. (2005)"''Muromachi-jidai''"in ''Japan Encyclopedia'', p. 669.
The Ashikaga shogunate was establi ...
, Yoshiteru, who had been killed by the Miyoshi ''sanninshu'' (three chiefs of the Miyoshi clan
is a Japanese family descended from Emperor Seiwa (850–880) and the Minamoto clan (Seiwa-Genji). They were a cadet branch of the Ogasawara clan and the Takeda clan.
At the beginning of the 14th century AD, Ogasawara Nagafusa settled in Shiko ...
, Miyoshi Nagayuki, Miyoshi Masayasu and Iwanari Tomomichi
was a Japanese samurai of the 16th century. Also known as Ishinari Tomomichi (石成友通), he was a senior retainer of the Miyoshi clan. He was one of the three great samurai of the Miyoshi clan called ''Miyoshi Sanninshu'' along with Miyoshi ...
). Yoshiaki wanted revenge against the killers who had already set up a puppet shogun, Ashikaga Yoshihide
was the 14th ''shōgun'' of the Ashikaga shogunate who held nominal power for a few months in 1568 during the Muromachi period of Japan. When he became ''shōgun'', he changed his name to Yoshinaga, but he is more conventionally recognized toda ...
. Nobunaga agreed to install Yoshiaki as the new shogun, and grasping the opportunity to enter Kyoto, started his campaign. An obstacle in southern Ōmi Province was the Rokkaku clan
The was a Japanese samurai clan Papinot, Jacques Edmond Joseph. (1906). ''Dictionnaire d’histoire et de géographie du Japon''; Papinot, (2003).html" ;"title="DF 53 of 80">"Rokkaku" at ''Nobiliare du Japon'', p. 49 DF_53_...
,_led_by_Rokkaku_Yoshikata.html" ;"title="DF 53 of 80/nowiki>">DF 53 ...
, led by Rokkaku Yoshikata">DF 53 of 80/nowiki>">DF 53 ...