Episode 660: Nightmare! That One Tragic Evening in Dressrosa
One Piece Episode 660 „Nightmare! That One Tragic Evening in Dressrosa“. Adapts chapter 728. First aired: 2014-09-07.
- Read on in the manga from: Chapter 729 (Volume 73 – Operation Dressrosa SOP)
- Title (Japanese): 悪夢! ドレスローザ悲劇の一夜
- Title (romaji): Akumu! Doresurōza Higeki no Ichiya
- First aired (Japanese): 2014-09-07
- First aired (German): 2019-07-15
- Category: Story
- Arc: Dressrosa Arc
- Chapter adapted: Chapters 728