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Nirengi Castle

Nirengi Castle (二連木城, Nirengi-jō) was a Japanese castle in what is now the city of Toyohashi, Aichi Prefecture, during the Sengoku period. There are no extant structures left; however, a park was built on the site where the castle once stood, and a stone monument and some explanatory signboards were erected by the city.
Type:  Flatland castle (平城)
Built:  1493  
Builder:  Toda Munemitsu 戸田宗光  

Nirengi Castle  Click to go to Wikipedia