Luffy didn't call out gear 2nd when he escaped from Hina, did he?
10/4/04 - 8/20/07
Great chapter! The straw hats finally showed off their new fighting power. Compared to the hard time they had earlier against the pacifistas they made huge progress.
Also, Luffy used haki against the fake crew again? LOL
I think Sanji did use his Diable Jambe technique. He usually yells it out before kicking his opponent:
chapter 415
chapter 477
chapter 510
The "giant robot warrier" pic is pure gold