Luffy first uses Gear Fourth during the while fighting Doflamingo . After two defeats in his previous forms (Gear Second and Third), Luffy retreats inside the King’s Plateau and buys time using his Fuji-Gorilla tactic. He then debuts Gear Fourth: Boundman — inflating his muscles by blowing air into his arm (via biting his forearm) and coating his entire upper body with Busoshoku Haki.
Rusukaina to combat the island's massive and powerful animals. One Piece Wiki +4 The Three Forms of Gear 4 Luffy has demonstrated three distinct variations of Gear 4, each tailored for different combat situations: Boundman (Bounce-man): Debut: Episode 726 / Chapter 784. Features: Luffy's default Gear 4 form. It balances attack, defense, and speed. In this form, he is so elastic that he cannot stand still and must constantly bounce. Tankman (Manpuku/Stuffed Version): Debut: Episode 806 / Chapter 842. Features: A defensive specialization first used against Charlotte Cracker . Luffy inflated his torso to an enormous size after consuming massive amounts of Cracker's biscuits, allowing him to absorb and deflect powerful piercing attacks. Snakeman : Debut: Episode 870 / Chapter 894. Features: A speed-focused form used against Charlotte Katakuri to bypass his advanced Observation Haki . It is leaner than when does luffy get gear 4
This power-up occurs during the climax of the during Luffy's high-stakes battle against Donquixote Doflamingo . After his Gear 2 and Gear 3 attacks fail to break through Doflamingo's defenses, Luffy is forced to unleash the technique he developed during his two-year training on Rusukaina. The Three Forms of Gear 4 Luffy first uses Gear Fourth during the while
Monkey D. Luffy first reveals in Episode 726 of the One Piece anime, titled "Gear 4! The Phenomenal Boundman!" . In the manga, this iconic transformation debuts in Chapter 784 . Rusukaina to combat the island's massive and powerful
