Episode 403: Another Strong Enemy Appears! Broadaxe-Wielding Sentomaru
One Piece Episode 403 „Another Strong Enemy Appears! Broadaxe-Wielding Sentomaru“. Adapts chapters 510–511. First aired: 2009-05-31.
- Read on in the manga from: Chapter 512 (Volume 52 – Roger and Rayleigh)
- Title (Japanese): さらなる強敵現る！鉞かついだ戦桃丸
- Title (romaji): Saranaru Kyōteki Arawaru! Masakari Katsuida Sentōmaru
- First aired (Japanese): 2009-05-31
- First aired (German): 2014-09-12
- Category: Story
- Arc: Sabaody Archipelago Arc
- Chapters adapted: Chapters 510, pages 11-19; Chapters 511, pages 1-15