One Piece Episode 221

Episode 221 is filler — it adapts no manga chapter.

The Mysterious Boy With the Whistle and Robin's Guess! · Long Ring Long Land arc

This is a filler episode. It is anime-original and adapts no part of the manga, so you can skip it without missing story.

Anime

Episode 221The Mysterious Boy With the Whistle and Robin's Guess!

Manga chapters

None — this episode is filler.

One Pace

No One Pace episode covers this material.

The details

Episode 221 is filler — it adapts no manga chapter. Filler exists to stop the anime overtaking the manga. It is not written by Eiichiro Oda and is not part of the canonical story.