One Piece Log: Fish-Man Island Saga Remastered & Re-Edited Episode 20: The Promise of the Future. The Road Toward the Sun
One Piece One Piece Log: Fish-Man Island Saga Remastered & Re-Edited Episode 20 „The Promise of the Future. The Road Toward the Sun“. Adapts chapters 645–648. First aired: 2025-03-22.
- Read on in the manga from: Chapter 649 (Volume 66 – The Road Toward the Sun)
- Title (Japanese): 未来の約束 タイヨウへと続く道
- Title (romaji): Mirai no Yakusoku Taiyō e to Tsuzuku Michi
- First aired (Japanese): 2025-03-22
- First aired (German): 2026-01-01
- Category: Story
- Chapters adapted: Chapters 645, pages 2-15, 17-19; Chapters 646, pages 2-19; Chapters 647, pages 2-19; Chapters 648, pages 2-8, 11-19