TVFinished
One Piece: Dr. Chopper's Adventure Checkup - Traitors Masquerade
One Piece Recap
One Piece: Dr. Chopper no Bouken Karte - Uragirimono-tachi no Masquerade
Toei Animation
Genres
- Action
- Adventure
- Comedy
- Fantasy
Genres: Action, Adventure, Comedy, Fantasy.
#10737
Ranked
#13303
Popularity
1
Favorites
Episode Progress
Complete1 / 1 episodes aired
All 1 episodes available
TV1 / 1 epsFinished6.01
Toei Animation·Fall 2025
- Premiered
- Fall 2025
- Aired
- Oct 12, 2025 –
- Duration
- 23 min
- Time to Complete
- 24m
- Studio
- Toei Animation
Alternative Titles
jaDr.チョッパーの冒険カルテ ~裏切り者達の仮面武闘会[マスカレード]~
en-x-romajiOne Piece: Dr. Chopper no Bouken Karte - Uragirimono-tachi no Masquerade
enOne Piece Recap
enOne Piece Special
Synopsis
The ninth recap special of the Egghead arc.
Synopsis
The ninth recap special of the Egghead arc.
Franchise Timeline
Franchise Timeline
One Piece
Complete·Everything including OVAs, specials & side stories
- One Piece1999
- One Piece: Defeat the Pirate Ganzack!Optional OVA1998
- One Piece: The MovieOptional MOVIE2000
- One Piece: Adventure in the Ocean's NavelOptional TV2000
- One Piece: Clockwork Island AdventureOptional MOVIE2001
- One Piece: Django's Dance CarnivalOptional SPECIAL2001
- One Piece: Chopper Kingdom of Strange Animal IslandOptional MOVIE2002
- One Piece: Dream Soccer KingOptional MOVIE2002
- One Piece: Dead End AdventureOptional MOVIE2003
- One Piece: Protect! The Last Great PerformanceOptional TV2003
- One Piece: Take Aim! The Pirate Baseball KingOptional MOVIE2004
- One Piece: The Curse of the Sacred SwordOptional MOVIE2004
- One Piece: Baron Omatsuri and the Secret IslandOptional MOVIE2005
- One Piece: The Detective Memoirs of Chief Straw Hat LuffyOptional TV2005
- One Piece: The Giant Mechanical Soldier of Karakuri CastleOptional MOVIE2006
- One Piece: Episode of Alabasta - The Desert Princess and the PiratesOptional MOVIE2007
- One Piece: Departure to the Starry SkyOptional MOVIE2007
- One Piece: Episode of Chopper Plus - Bloom in the Winter, Miracle SakuraOptional MOVIE2008
- One Piece: Romance Dawn StoryOptional OVA2008
- One Piece Film: Strong WorldOptional MOVIE2009
- One Piece: Romance Dawn Story - Recapping the TV Series So FarOptional OVA2010
- One Piece Film: Strong World Episode 0Optional OVA2010
- Nissan Serena x One Piece 3D: Straw Hat Chase - Infiltrate!!Optional TV2011
- One Piece 3D: Straw Hat ChaseOptional MOVIE2011
- One Piece: Episode of Alabasta - PrologueOptional TV2011
- One Piece 3D: Racing! Trap CoasterOptional MOVIE2011
- One Piece: Episode of Luffy - Adventure on Hand IslandOptional TV2012
- One Piece Film: ZOptional MOVIE2012
- One Piece: Glorious IslandOptional ONA2012
- One Piece: The PlanetariumOptional MOVIE2013
- One Piece: Episode of Merry - The Tale of One More FriendOptional TV2013
- One Piece: Cry HeartOptional SPECIAL2014
- One Piece 4DOptional SPECIAL2015
- One Piece: Long Ring Long Land ArcOptional TV2015
- One Piece: Adventure of NebulandiaOptional TV2015
- One Piece Characters LogOptional SPECIAL2016
- One Piece Film: Gold Episode 0 - 711 ver.Optional ONA2016
- One Piece: Heart of GoldOptional TV2016
- One Piece Film: GoldOptional MOVIE2016
- Tokyo One Piece Tower: The Great Treasure of Tongari IslandOptional MOVIE2016
- One Piece: Episode of SkypieaOptional TV2018
- One Piece: StampedeOptional MOVIE2019
- One Piece: Barto's Secret RoomOptional TV2021
- One Piece Film: RedOptional MOVIE2022
- Monsters: 103 Mercies Dragon DamnationOptional ONA2024
- One Piece: Unwavering Justice! The Navy's Proud Log!Optional TV2024
- One Piece Fan LetterOptional TV2024
- One Piece Log: Fish-Man Island SagaOptional TV2024
- Luffy, LawOptional MOVIE2025
- One Piece in LoveOptional ONA2025
- One Piece Egghead Arc RecapOptional TV2025
- One Piece: HeroinesOptional TV2026
- New GenesisOptional MUSIC2022
- I'm InvincibleOptional MUSIC2022
- BacklightOptional MUSIC2022
- Fleeting LullabyOptional MUSIC2022
- The World's ContinuationOptional MUSIC2022
- Tot MusicaOptional MUSIC2022
- Where the Wind BlowsOptional MUSIC2022
- One Piece in Love Festival Eve SpecialOptional ONA2025
Platform Scores
MAL
6.01
Rank #10737Votes 723
Kitsu
60 / 100
Users 32Runtime 24m
Episode Guide
Aired so far: 1 / 1
Main Story
1 / 1
100%
Latest Aired
Episode 1
Remaining
Fully available
Aired so far
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Frequently Asked Questions
How many episodes does One Piece: Dr. Chopper's Adventure Checkup - Traitors Masquerade have?
This anime special consists of exactly 1 episode.
What is One Piece: Dr. Chopper's Adventure Checkup - Traitors Masquerade about?
It is the ninth recap special focusing on the Egghead arc of the One Piece series.
Is One Piece: Dr. Chopper's Adventure Checkup - Traitors Masquerade worth watching?
The anime currently holds a score of 6.01/10 and falls under the comedy, action, fantasy, and adventure genres.
Is One Piece: Dr. Chopper's Adventure Checkup - Traitors Masquerade a finished series?
Yes, this special was released in 2025 and is considered a finished production.
Information
- Type
- TV
- Status
- Finished
- Premiered
- Fall 2025
- Aired
- Oct 12, 2025 –
- Episodes
- 1 / 1
- Duration
- 23 min
- Time to Complete
- 24m
- Studio
- Toei Animation
Alternative Titles
jaDr.チョッパーの冒険カルテ ~裏切り者達の仮面武闘会[マスカレード]~
en-x-romajiOne Piece: Dr. Chopper no Bouken Karte - Uragirimono-tachi no Masquerade
enOne Piece Recap
enOne Piece Special
6.0
Score Distribution
Kitsu
weighted average
15
voters
Score Distribution
13% · Rated 8+10
1 · 6.7%
8
1 · 6.7%
8
1 · 6.7%
7
13.3%
26
40.0%
66
1 · 6.7%
5
1 · 6.7%
3
1 · 6.7%
1
1 · 6.7%
Discussion
Discussion