Episode 221: The Mysterious Boy With the Whistle and Robin's Guess!
One Piece Episode 221 „The Mysterious Boy With the Whistle and Robin's Guess!“. Category: Filler. First aired: 2005-02-13.
- Read on in the manga from: Chapter 319 (Volume 34 – The City of Water, Water 7)
- Title (Japanese): 笛を抱いた謎の少年とロビンの推理！
- Title (romaji): Fude o daita nazo no shōnen to Robin no suiri!
- First aired (Japanese): 2005-02-13
- First aired (German): 2006-12-04
- Category: Filler