The was a battle that took place along the banks of the

Nagara River The has its source in the city of Gujō, Gifu Prefecture, and its mouth in the city of Kuwana, Mie Prefecture, Japan. Along with the Kiso River and Ibi River, the Nagara River is one of the Kiso Three Rivers of the Nōbi Plain. Previously, ...

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 April 1556. The site of the battle is in present-day

Gifu city is a city located in the south-central portion of Gifu Prefecture, Japan, and serves as the prefectural capital. The city has played an important role in Japan's history because of its location in the middle of the country. During the Sengoku ...

Gifu Prefecture is a prefecture of Japan located in the Chūbu region of Honshu. Gifu Prefecture has a population of 1,991,390 () and has a geographic area of . Gifu Prefecture borders Toyama Prefecture to the north; Ishikawa Prefecture to the northwest, F ...

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 ...

. It was a battle between

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 ...

and his 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'', ...

, who had instigated a ''coup d'etat''.History of the City
. Gifu City Hall. Accessed May 26, 2008.

Background

In 1542, Dōsan became the representative of the

Toki clan The is a Japanese kin group. Papinot, Jacques Edmond Joseph. (1906). ''Dictionnaire d’histoire et de géographie du Japon''; Papinot, (2003)"Toki," ''Nobiliare du Japon'', p. 61 retrieved 2013-5-9. History The Toki claim descent from Minamot ...

and ruled over

as such. He had originally planned on passing his power onto his son Yoshitatsu but, in 1555, he started thinking of passing it on to one of his other sons, Kiheiji (喜平次) or maybe to his son-in-law Nobunaga, who he thought was much more gifted than his biological sons.

Battle

Yoshitatsu, who was living in

Sagiyama Castle was a castle built in Mino Province in Japan during the late-Heian period (late 12th century); it was destroyed during the Sengoku period in the mid-16th century. The castle's ruins are located in the present-day city of Gifu, Gifu Prefecture. ...

at the time, heard of his father's plans and, in 1556, killed his two brothers in the family residence on Mount Inaba, starting the intra-family skirmish. Yoshitatsu was able to gain the support of a large portion of the family's soldiers, gathering approximately 17,500 men. Dōsan, on the other hand, was only able to amass around 2,700 soldiers. Yoshitatsu handily won the battle, which ended in Dōsan's death. Dōsan's son-in-law,

Oda Nobunaga was a Japanese ''daimyō'' and one of the leading figures of the Sengoku period. He is regarded as the first "Great Unifier" of Japan. Nobunaga was head of the very powerful Oda clan, and launched a war against other ''daimyō'' to unify ...

, sent troops to support him, but they did not reach the battle in time to offer any help. It is believed that

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 ...

participated in this battle, he sided with Dōsan.

References

Nagaragawa 1556 Gifu 1556 in Japan Nagara-gawa {{japan-battle-stub

Background

Battle

See also

References