During the Dressrosa Arc, Luffy and his crew, the Straw Hat Pirates, find themselves in a intense battle against the villainous Doflamingo, also known as the "String Human" and one of the Seven Warlords of the Sea. Doflamingo's String-String Fruit abilities and cunning tactics push Luffy to his limits, leading him to tap into a new, powerful form: Gear 4.
Luffy's Gear 4 debut occurs in of the One Piece anime, titled "The Power of Friendship! Luffy's Miraculous Gear 4th Transformation!" This episode is part of the Dressrosa Arc, a pivotal storyline in the series. in what episode does luffy use gear 4