One Piece

Season 16, Episode 657

Episode Title: The Most Violent Fighter! Logan vs. Rebecca!

Air Date: 2014-08-17

Overview:

Bartolomeo searches the Colosseum for Luffy but stumbles upon the medical center for the losers of the battles in the ring - but is everything at this center as it seems? Meanwhile, Rebecca has to fend off Rolling Logan's vicious bone-crushing grip attack or meet her certain doom!