Which Episode Luffy Uses Gear 4 !!top!! -

The episode itself is a masterclass in anime escalation. After being launched into the atmosphere, Luffy bites into his own arm—a callback to how he inflates his bones for Gear Third. However, this time, he does not blow air into his bones but rather into his . The result is visually shocking: Luffy’s arm swells to colossal proportions, followed by his entire torso and legs, transforming him into a hulking, bouncing titan covered in dark, swirling patterns of Busoshoku Haki (Armament Haki). The technique is named Gear Fourth: Boundman .

Furthermore, Episode 726 establishes the critical weakness of Gear Fourth: the Haki drain. After using the form, Luffy is rendered completely immobile and unable to use Haki for ten minutes, shrinking into a tiny, exhausted figure. This risk-reward dynamic elevates the tension, proving that even this god-like power comes at a terrible price. which episode luffy uses gear 4

To understand the gravity of Episode 726, one must consider the context. Doflamingo, a Warlord of the Sea with a terrifying mastery of the Ito Ito no Mi (String-String Fruit), had pushed Luffy to his absolute limit. Their battle atop the royal plateau saw Luffy’s previous Gears fail repeatedly; Doflamingo’s “Awakened” string powers could slice through an entire city and repair his own internal organs. After a temporary ceasefire involving the gladiators and Trafalgar Law, Luffy realized that standard tactics would lead to defeat. Thus, he sought a technique he had been developing specifically to counter massive, durable opponents: Gear Fourth. The episode itself is a masterclass in anime escalation

The significance of this moment extends beyond mere aesthetics. Unlike the speed of Gear Second or the blunt force of Gear Third, Gear Fourth utilizes elasticity in a revolutionary way: compression. By contracting his inflated muscles, Luffy creates immense tension, allowing him to bounce across the battlefield at incredible speeds and deliver strikes like the “Kong Gun”—a punch so powerful that it warps the air and sends Doflamingo flying through several city blocks. Episode 726 captures this moment of awe and terror, as even the unflappable Doflamingo is shown bleeding from the mouth, realizing that the "Straw Hat" has entered a realm he cannot easily follow. The result is visually shocking: Luffy’s arm swells