One Piece

Season 12, Episode 413

Episode Title: A Difficult Fight for Luffy! The Snake Sisters' Haki Power!!

Air Date: 2009-08-16

Overview:

The Snake Princess pits Luffy’s Gum-Gum abilities against the incredible Haki power of her serpentine sisters in a fight to the death. Will Luffy survive long enough to save his statuesque friends?