Episode 323: Departure from the Water City! The Distinction of a Man, Usopp's Duel
One Piece Episode 323 „Departure from the Water City! The Distinction of a Man, Usopp's Duel“. Adapts chapter 438. First aired: 2007-09-09.
- Read on in the manga from: Chapter 439 (Volume 45 – You Have My Sympathies)
- Title (Japanese): 出港水の都!男ウソップ決闘のケジメ
- Title (romaji): Shukkō Mizu no Miyako! Otoko Usoppu Kettō no Kejime
- First aired (Japanese): 2007-09-09
- First aired (German): 2009-11-12
- Category: Story
- Arc: Post-Enies Lobby Arc
- Chapter adapted: Chapters 438