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Oda Castle

Oda Castle (小田城, Oda jō) is a hira-style Muromachi period Japanese castle located in what is now the city of Tsukuba, Ibaraki Prefecture, in the northern Kantō region of Japan. It has been protected by the central government as a National Historic Site since 1935.[1]
Type:  hira-style Japanese castle
Built:  Kamakura period  
Builder:  Hatta clan  

Oda Castle  Click to go to Wikipedia