When Does Luffy Go Gear 4 Jun 2026

Monkey D. Luffy first unleashes of the One Piece anime and Chapter 784 of the manga . The landmark episode is titled “Gear 4! The Phenomenal Boundman!” and initially aired on January 17, 2016.

By biting into his forearm, Luffy pumps air directly into his muscular structure while simultaneously wrapping his upper body in advanced Armament Haki (Busoshoku Haki). This specific synchronization enables him to achieve (also translated as Bounceman). Key Combat Attributes of Boundman

Later arcs introduce variations:

: Early on, Luffy could only maintain Gear 4 for a limited time (around 20 minutes) and would be unable to use Haki for 10 minutes afterward, leaving him vulnerable.

He debuts this transformation in of the One Piece anime and Chapter 784 of the manga. when does luffy go gear 4

Donquixote Doflamingo Form Name: Gear 4: Bounce Man

Monkey D. Luffy first transforms into during the Dressrosa Arc to overcome Donquixote Doflamingo. This monumental debut occurs in Episode 726 of the anime (titled "Fourth Gear! The Phenomenal Bounce-man!") and Chapter 784 of the manga. When Different Gear 4 Forms Appear Monkey D

Here is a detailed breakdown of when and how it happens:

Luffy's Gear 4 is not a single form but a technique with three distinct variations, each debuting during a major battle: (Bounce-Man) : : Episode 726 / Chapter 784. Context : Used to overpower Doflamingo The Phenomenal Boundman

While Bounce Man was the first, Luffy has since developed two other forms of Gear 4, debuting in later arcs:

This transformation marks a major turning point in the Dressrosa Arc, providing Luffy with the specific blend of high speed and brute force required to bypass the defense of the Shichibukai, [Donquixote Doflamingo](1.2.1, 1.2.8). The First Appearance: Luffy vs. Doflamingo