Shakeng

Itsuwa Dam (Japanese: 五和ダム) is a rockfill dam located in Kumamoto Prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 2.7 km². The dam impounds about 5 ha of land when full and can store 570 thousand cubic meters of water. The construction of the dam was started on 1981 and completed in 1985.