While the exact number varies by individual, the proportion is consistent for Destroyers, Cruisers, Battleships and even the Carriers.I conducted an examination on the enemy lifeformIn the end, they came from the seaAnd I reached the conclusion that they are engulfed in old metals, and that consisted 30% of their bodyThe other 70% consist of material similar to ocean waterAnd will eventually return to the sea. This much is what I knew