Shinonome

The are a series of eight offshore platform power stations constructed by the  Land of Water , with the assistance from foreign technicians, sometime after the Fourth Shinobi World War, within the span of a decade. The stations harness the sea for power generation, while pacifying the turbulent water currents as an additional benefit.

The Funato clan saw the Shinonome Project as an insult to the natural order of the ocean, and regarded it as a symbol of the Land of Water's corruption. Upon their declaration of war against the country, they set out to destroy the, which the Mizukage's forces guarded with a barrier and a fleet.