This upgrades Luffy's attacks, turning moves like Gum-Gum Pistol into Jet Pistol and Gum-Gum Gatling into Jet Gatling. Gear Four is the first power-up we see from Luffy in multiple arcs after the ...

Luffy's creativity in fighting sets him apart from other Shonen leads like Goku, Naruto, or Ichigo. Gomu Gomu no Gatling, Bazooka, Storm, and Pistol are a few of Luffy's iconic moves in battle.