Which Ep Luffy Use Gear 4 May 2026

Monkey D. Luffy’s Gear Fourth (Gear 4) is one of his most powerful transformations, first introduced during the fierce battle against the Donquixote Pirates on Dressrosa. Unlike Gear Second or Third, Gear Fourth dramatically inflates Luffy’s muscles by blowing air into his arm muscles and coating them with Busoshoku Haki (Armament Haki). The result is immense strength, speed, and mobility—though it comes with a major drawback: after using it, Luffy cannot use Haki for 10 minutes.

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