also well known as Numa Castle is the remains of a castle structure in Higashi-ku,

Okayama Prefecture is a Prefectures of Japan, prefecture of Japan located in the Chūgoku region of Honshu. Okayama Prefecture has a population of 1,906,464 (1 February 2018) and has a geographic area of 7,114 Square kilometre, km2 (2,746 sq mi). Okayama Prefectur ...

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 ...

. Its ruins have been protected as a Okayama City Designated Historic Site. The castle was bulit by Nakayama Nobutada in the

Tenbun , also known as Tenmon, was a after ''Kyōroku'' and before '' Kōji''. This period spanned from July 1532 through October 1555. The reigning emperor was . Change of era * 1532 : At the request of Ashikaga Yoshiharu, the 12th ''shōgun'' of the ...

period. In 1559,

Ukita Naoie was a Japanese ''daimyō'' of the Sengoku period. He was born in Bizen Province, to Ukita Okiie, a local samurai leader and head of the Ukita clan. Biography Naoie's grandfather Yoshiie was killed by Shimamura clan in 1534, Naoie narrowly es ...

killed Nakayama Nobumasa by order of Uragami Munekage. Then Naoie moved Ukita clan's main bastion from Shinjōyama castle. Naoie expanded his territory based in the castle. In 1570, Naoie started remodeling

Okayama castle is a Japanese castle in the city of Okayama in Okayama Prefecture in Japan. The main tower was completed in 1597, destroyed in 1945 and replicated in concrete in 1966. Two of the watch towers survived the bombing of 1945 and are now listed by ...

and moved from the castle in 1573. Soon after the

Honnō-ji Incident The was an attempt to assassinate Japanese daimyo Oda Nobunaga at the Honnō-ji temple in Kyoto on 21 June 1582, resulting in the suicide by '' seppuku'' of both Nobunaga and his son Oda Nobutada. The unprotected Nobunaga was ambushed by his ...

Hashiba 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 Co ...

stopped and stayed in the castle on his way back to Kyoto to fight

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 ...

's army.

References

{{reflist Castles in Okayama Prefecture Historic Sites of Japan Former castles in Japan Ruined castles in Japan Ukita clan