Monkey D. Luffy, the captain of the Straw Hat Pirates, unlocks during the Dressrosa Arc — specifically in Episode 726 of the anime and Chapter 784 of the manga.
As Luffy unleashed his Gear 4 form, Doflamingo was caught off guard. The Straw Hat Pirates' captain charged forward, his fists flying in a blur of motion. The two clashed in a spectacular display of power and speed, their battle shaking the very foundations of Dressrosa. when does luffy unlock gear 4
As the series progressed, Luffy revealed specialized sub-forms of Gear 4 to handle different types of opponents: Monkey D
Here’s a clear, detailed text answering the question: The Straw Hat Pirates' captain charged forward, his
: Introduced in Episode 806 (Chapter 842), Luffy used this massive, defensive form to defeat Charlotte Cracker . It focuses on extreme durability and recoil power.
With his newfound abilities, Luffy's physical strength increased exponentially. He could move at incredible speeds, his movements fluid and almost ethereal. His Red Hawk technique, which previously relied on his Busoshoku Haki, now became even more potent, engulfing his body in a fiery aura that could scorch his enemies.