Episode 421: The Crewmates' Whereabouts - The Negative Princess and the Devil King!
One Piece Episode 421 „The Crewmates' Whereabouts - The Negative Princess and the Devil King!“. Adapts chapter 524. First aired: 2009-10-11.
- Read on in the manga from: Chapter 525 (Volume 54 – No One Can Stop This Now)
- Title (Japanese): 仲間達の行方！ネガティブ王女と悪魔王！
- Title (romaji): Nakama-tachi no Yukue - Negatibu Ōjo to Akumaō!
- First aired (Japanese): 2009-10-11
- First aired (German): 2014-10-17
- Category: Story
- Arc: The Friends Whereabouts (Part 1)
- Chapter adapted: Chapters 524, pages 4-5, 10-12, 15-19