When Does Luffy: First Use Gear 4

: First used against Charlotte Katakuri in Episode 870 (Chapter 894).

: The first variation shown is Boundman (or Bounce-man). In this form, Luffy inflates his muscle structure while coating his arms, legs, and torso in Armament Haki , which gives him immense power and the ability to "fly" by kicking the air.

: His first move in this form was the Gomu Gomu no Kong Gun , which sent Doflamingo flying across the city of Dressrosa. Later Gear 4 Variations Luffy later revealed other specialized forms of Gear 4: when does luffy first use gear 4

Luffy’s declaration—"I came up with this to fight really strong guys. You should be honored to be the first one to see it!"—perfectly captures his confidence and sets Doflamingo apart from every previous enemy.

Luffy developed Gear 4 during the two-year time skip while training on Rusukaina (the island of beasts) with Silvers Rayleigh. He created it specifically to combat the massive beasts on the island that were too strong for his previous forms. Doflamingo was the first major antagonist to witness and suffer the power of this technique. : First used against Charlotte Katakuri in Episode

Chapter 784 , titled " Gear Fourth ," published on April 27, 2015.

Toei Animation pulled out all the stops for Episode 726. The vibrant pink haki, the spring-like sound effects, and the sheer kinetic energy of Luffy bouncing through the air like a human meteor made the transformation unforgettable. The moment he uses King Kong Gun to drill Doflamingo through multiple layers of bedrock is one of the most cathartic finishes in the series. : His first move in this form was

After Gear 2 and Gear 3 failed to inflict decisive damage on the Warlord Doflamingo, Luffy realized he needed a form that combined the speed of Gear 2 with the raw power of Gear 3. With the "Birdcage" shrinking and threatening the lives of everyone on the island, Luffy unveiled the technique he developed during his two-year training on under Rayleigh. One Piece: All of Luffy's Gears, Explained - Crunchyroll