Episode 509: Contact! The Great Swordsman Mihawk - Zoro's Struggle of Willpower
One Piece Episode 509 „Contact! The Great Swordsman Mihawk - Zoro's Struggle of Willpower“. Adapts chapter 592. First aired: 2011-08-07.
- Read on in the manga from: Chapter 593 (Volume 60 – My Little Brother)
- Title (Japanese): 接触! 大剣豪ミホーク ゾロ意地の死闘
- Title (romaji): Sesshoku! Daikengō Mihōku - Zoro Iji no Shitō
- First aired (Japanese): 2011-08-07
- First aired (German): 2016-03-30
- Category: Story
- Arc: Post War Arc
- Chapter adapted: Chapters 592, pages 2-7, 16-19