Gear Fourth One Piece !!hot!! Jun 2026

Unlike Gear Second (blood flow) or Gear Third (bone inflation), Gear Fourth focuses on .

Visually, Luffy transforms into a muscular, round figure resembling a nightmare version of a Sumo wrestler or a bouncing ball. The silhouette is hilarious, yet terrifying. Boundman relies on the physics of compression and release. Luffy can compress his fist into his arm and launch it, extending the reach and impact force far beyond a normal punch. gear fourth one piece

Now, with the advent of (the awakening of his Devil Fruit), Gear Fourth still holds a special place in our hearts. While Gear Five is the peak of "cartoonish freedom," Gear Fourth is the peak of "rubbery science." It is the bridge between Luffy as a scrappy underdog and Luffy as a Yonko contender. Unlike Gear Second (blood flow) or Gear Third

, first revealed during his battle against Donquixote Doflamingo in the Dressrosa Arc. It works by Luffy coating his limbs in Armament Haki and blowing a massive amount of air into his muscle structure, rather than his bones, to increase his tension and elasticity. One Piece Wiki +3 The Three Forms of Gear Fourth Luffy can adapt Gear Fourth into different variations depending on the combat situation: Boundman (Bounce-Man) Boundman relies on the physics of compression and release

: Luffy activates Gear Fourth by coating his forearm in Armament Haki and biting down on it to blow air into his muscles.

is a powerful transformation technique used by Monkey D. Luffy in the anime and manga series One Piece . It first debuted in Chapter 784 of the manga and Episode 726 of the anime during Luffy's climactic battle against Donquixote Doflamingo.