Episode 414: Battle with Full-Powered Abilities!! Gomu Gomu vs. Hebi Hebi
One Piece Episode 414 „Battle with Full-Powered Abilities!! Gomu Gomu vs. Hebi Hebi“. Adapts chapter 520. First aired: 2009-08-23.
- Read on in the manga from: Chapter 521 (Volume 53 – A King's Disposition)
- Title (Japanese): 能力全開バトル！！ゴムゴムVSヘビヘビ
- Title (romaji): Nōryoku Zenkai Batoru!! Gomu Gomu vs. Hebi Hebi
- First aired (Japanese): 2009-08-23
- First aired (German): 2014-10-02
- Category: Story
- Arc: Amazon Lily Arc
- Chapter adapted: Chapters 520