Episode 307: The Island Sinking in Gunfire! Franky's Outcry of Regret
One Piece Episode 307 „The Island Sinking in Gunfire! Franky's Outcry of Regret“. Adapts chapters 424–425. First aired: 2007-04-29.
- Read on in the manga from: Chapter 426 (Volume 44 – Let's Go Back)
- Title (Japanese): 砲火に沈む島！フランキー無念の叫び
- Title (romaji): Hōka ni shizumu shima! Furankī munen no sakebi
- First aired (Japanese): 2007-04-29
- First aired (German): 2008-05-16
- Category: Story
- Arc: Enies Lobby Arc
- Chapters adapted: Chapters 424, pages 1-3, 7-19; Chapters 425, pages 1-9