One Piece Chapter 16, page 2: VERSUS BUGGY'S CREW!

Luffy explains his rubber abilities, calling it the 'Gum-Gum... Balloon!!', which prompts Nami to yell at him in frustration. Their conversation is cut short as heavy footsteps approach. Buggy, Cabaji, and a trembling Richie appear, with Buggy menacingly declaring, 'You've got some nerve...'