Episode 503: I'm Counting On You! A Letter From a Brother!
One Piece Episode 503 „I'm Counting On You! A Letter From a Brother!“. Adapts chapters 588–589. First aired: 2011-06-19.
- Read on in the manga from: Chapter 590 (Volume 60 – My Little Brother)
- Title (Japanese): よろしく頼む! 兄弟から届いた手紙!
- Title (romaji): Yoroshiku Tanomu! Kyōdai kara Todoita Tegami!
- First aired (Japanese): 2011-06-19
- First aired (German): 2016-03-21
- Category: Story
- Arc: Post War Arc
- Chapters adapted: Chapters 588, pages 6-19; Chapters 589, pages 2-6