Episode 153: This is the Sea of the Sky! The Knight of the Sky and Heaven's Gate
One Piece Episode 153 „This is the Sea of the Sky! The Knight of the Sky and Heaven's Gate“. Adapts chapters 237–238. First aired: 2003-05-04.
- Read on in the manga from: Chapter 239 (Volume 26 – Adventure on God's Island)
- Title (Japanese): ここは空の海！空の騎士と天国の門
- Title (romaji): Koko wa sora no umi! Sora no kishi to tengoku no mon
- First aired (Japanese): 2003-05-04
- First aired (German): 2005-09-08
- Category: Story
- Arc: Skypiea Arc
- Chapters adapted: Chapters 237; Chapters 238