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Prism Windmill (レインボウウインド, Reinbou Uindo?, lit. "Rainbow Wind") is a technique that appears in Kingdom Hearts 3D: Dream Drop Distance. It allows the user to spin their Keyblade like a windmill, landing multiple hits.
In Kingdom Hearts 3D: Dream Drop Distance, Prism Windmill is an attack command that uses one slot in the Command Deck and has a reload time of 32 seconds. It grants +3 to Strength when attached to a Dream Eater recipe.
Learning Prism Windmill
Kingdom Hearts 3D: Dream Drop Distance