Episode 478: For a Promise!! Luffy and Koby Clash!

One Piece Episode 478 „For a Promise!! Luffy and Koby Clash!“. Adapts chapter 569. First aired: 2010-12-05.

Read on in the manga from: Chapter 570 (Volume 58 – The Name of This Era Is "Whitebeard")
Title (Japanese): 約束のために激突!!! ルフィとコビー!!
Title (romaji): Yakusoku no Tame ni Gekitotsu!!!! Rufi to Kobī!!
First aired (Japanese): 2010-12-05
First aired (German): 2016-02-16
Category: Story
Arc: Marineford Arc
Chapter adapted: Chapters 569