Season
- Season 0 1999-12-18
- Season 1 1999-10-20
- Season 2 1970-01-01
- Season 3 1970-01-01
- Season 4 1970-01-01
- Season 5 1970-01-01
- Season 6 1970-01-01
- Season 7 1970-01-01
- Season 8 1970-01-01
- Season 9 1970-01-01
- Season 10 1970-01-01
- Season 11 1970-01-01
- Season 12 1970-01-01
- Season 13 1970-01-01
- Season 14 1970-01-01
- Season 15 1970-01-01
- Season 16 1970-01-01
- Season 17 1970-01-01
- Season 18 2016-07-13
- Season 19 2017-09-05
- Season 20 2019-04-01
- Season 21 2019-07-09
- Season 22 1970-01-01
Season 22 Episode
- Season 5 The First Patient! The Untold Story of the Rumble Ball!
- Season 5 Uprising of the Navigator! For the Unyielding Dream!
- Season 5 A Recipe Handed Down! Sanji, the Iron Man of Curry!
- Season 5 I Will Make it Bloom! Usopp, the Man, and the Eight-Foot Shell!
- Season 5 The Fabled Pirate Hunter! Zoro, the Wandering Swordsman!
- Season 5 Zenny of the Island of Goats and the Pirate Ship in the Mountains!
- Season 5 How's Tricks? The Designs of Zenny the Moneylender!
- Season 5 Whereabouts of the Island Treasure! Attack of the Zenny Pirates!
- Season 5 Legend of the Rainbow Mist! Old Man Henzo of Luluka Island!
- Season 5 Residents of the Land of Eternity! The Pumpkin Pirates!
- Season 5 Thoughts of Home! The Pirate Graveyard of No Escape!
- Season 5 An Inevitable Melee! Wetton's Schemes and the Rainbow Tower!
- Season 5 And so, the Legend Begins! To the Other Side of the Rainbow!
One Piece - Season 5 Episode 139 Legend of the Rainbow Mist! Old Man Henzo of Luluka Island!
8.70 24 minutes On Ruluka Island, some of the Straw Hats make enemies of the Mayor and his men, who have placed high taxes on everything. Robin, Usopp, and Luffy meet Professor Henzo, who's doing research on the island's rainbow mist. When some of the mist shows up, Henzo borrows the Going Merry to go explore it.
