Episode 400: Roger and Rayleigh - The Pirate King and His Right Hand
One Piece Episode 400 „Roger and Rayleigh - The Pirate King and His Right Hand“. Adapts chapters 506–507. First aired: 2009-05-10.
- Read on in the manga from: Chapter 508 (Volume 52 – Roger and Rayleigh)
- Title (Japanese): ロジャーとレイリー 海賊王とその右腕
- Title (romaji): Rojā to Reirī - Kaizoku Ō to sono Migiude
- First aired (Japanese): 2009-05-10
- First aired (German): 2010-03-05
- Category: Story
- Arc: Sabaody Archipelago Arc
- Chapters adapted: Chapters 506, pages 6-19; Chapters 507, pages 1-12