One Piece

Season 12, Episode 421

Episode Title: The Friends' Whereabouts! A Princess Negativity and the King of Demons!

Air Date: 2009-10-11

Overview:

Zoro is held against his will by the pink-haired princess of bad vibes, Brook gets mistaken for the king of darkness, and Luffy continues to eat his way toward a reunion with Fire-Fist Ace!