Fourth Gear Luffy Jun 2026

Once Gear 4 wears off, Luffy is completely drained.

Unlike Gear 2 (blood flow) or Gear 3 (bone inflation), Gear 4 focuses on muscle inflation. By coating his arms in Busoshoku Haki (Armament Haki) and biting into his forearm, Luffy pumps air directly into his muscular structure. This creates a unique synergy: fourth gear luffy

And then came the evolution. Against Charlotte Cracker, we saw —a passive, ludicrously obese version that absorbs attacks and vomits them back. Against Kaido, we witnessed the terrifying Snakeman —a leaner, faster, more sinister form where the bounciness is traded for homing, accelerating barrages that bend space. Once Gear 4 wears off, Luffy is completely drained