water cannon is a device that shoots a high-velocity stream of water. Typically, a water cannon can deliver a large volume of water, often over dozens of meters. They are used in firefighting, large vehicle washing, riot control and mining. Most water cannons fall under the category of a fire monitor.

During the battle of Ginza, some police forces uses water cannon to suppress escaping Imperial Soldiers.


Water Cannon used by riot control vehicle in real life.


Water Cannon used by the Tokyo police force

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