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
Add to List +
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
- 1One Piece1999
- 2One Piece: Defeat the Pirate Ganzack!Optional OVA1998
- 3
- 4One Piece: The MovieOptional MOVIE2000
- 5One Piece: Adventure in the Ocean's NavelOptional TV2000
- 6One Piece: Clockwork Island AdventureOptional MOVIE2001
- 7One Piece: Django's Dance CarnivalOptional SPECIAL2001
- 8One Piece: Chopper Kingdom of Strange Animal IslandOptional MOVIE2002
- 9One Piece: Dream Soccer KingOptional MOVIE2002
- 10One Piece: Dead End AdventureOptional MOVIE2003
- 11
- 12One Piece: Protect! The Last Great PerformanceOptional TV2003
- 13One Piece: Take Aim! The Pirate Baseball KingOptional MOVIE2004
- 14One Piece: The Curse of the Sacred SwordOptional MOVIE2004
- 15One Piece: Baron Omatsuri and the Secret IslandOptional MOVIE2005
- 16One Piece: The Detective Memoirs of Chief Straw Hat LuffyOptional TV2005
- 17
- 18One Piece: The Giant Mechanical Soldier of Karakuri CastleOptional MOVIE2006
- 19One Piece: Episode of Alabasta - The Desert Princess and the PiratesOptional MOVIE2007
- 20One Piece: Departure to the Starry SkyOptional MOVIE2007
- 21One Piece: Episode of Chopper Plus - Bloom in the Winter, Miracle SakuraOptional MOVIE2008
- 22One Piece: Romance Dawn StoryOptional OVA2008
- 23One Piece Film: Strong WorldOptional MOVIE2009
- 24One Piece: Romance Dawn Story - Recapping the TV Series So FarOptional OVA2010
- 25One Piece Film: Strong World Episode 0Optional OVA2010
- 26Nissan Serena x One Piece 3D: Straw Hat Chase - Infiltrate!!Optional TV2011
- 27One Piece 3D: Straw Hat ChaseOptional MOVIE2011
- 28One Piece: Episode of Alabasta - PrologueOptional TV2011
- 29One Piece 3D: Racing! Trap CoasterOptional MOVIE2011
- 30
- 31One Piece: Episode of Luffy - Adventure on Hand IslandOptional TV2012
- 32One Piece Film: ZOptional MOVIE2012
- 33One Piece: Glorious IslandOptional ONA2012
- 34One Piece: The PlanetariumOptional MOVIE2013
- 35One Piece: Episode of Merry - The Tale of One More FriendOptional TV2013
- 36One Piece: Cry HeartOptional SPECIAL2014
- 37
- 38One Piece 4DOptional SPECIAL2015
- 39
- 40One Piece: Long Ring Long Land ArcOptional TV2015
- 41One Piece: Adventure of NebulandiaOptional TV2015
- 42One Piece Characters LogOptional SPECIAL2016
- 43One Piece Film: Gold Episode 0 - 711 ver.Optional ONA2016
- 44One Piece: Heart of GoldOptional TV2016
- 45One Piece Film: GoldOptional MOVIE2016
- 46Tokyo One Piece Tower: The Great Treasure of Tongari IslandOptional MOVIE2016
- 47
- 48One Piece: Episode of SkypieaOptional TV2018
- 49One Piece: StampedeOptional MOVIE2019
- 50One Piece: Barto's Secret RoomOptional TV2021
- 51
- 52One Piece Film: RedOptional MOVIE2022
- 53
- 54
- 55
- 56
- 57
- 58
- 59Monsters: 103 Mercies Dragon DamnationOptional ONA2024
- 60
- 61
- 62
- 63
- 64One Piece: Unwavering Justice! The Navy's Proud Log!Optional TV2024
- 65One Piece Fan LetterOptional TV2024
- 66One Piece Log: Fish-Man Island SagaOptional TV2024
- 67Luffy, LawOptional MOVIE2025
- 68One Piece in LoveOptional ONA2025
- 69One Piece Egghead Arc RecapOptional TV2025
- 70
- 71
- 72
- 73
- 74
- 75One Piece: HeroinesOptional TV2026
- 76New GenesisOptional MUSIC2022
- 77I'm InvincibleOptional MUSIC2022
- 78BacklightOptional MUSIC2022
- 79Fleeting LullabyOptional MUSIC2022
- 80The World's ContinuationOptional MUSIC2022
- 81Tot MusicaOptional MUSIC2022
- 82Where the Wind BlowsOptional MUSIC2022
- 83One Piece in Love Festival Eve SpecialOptional ONA2025
Platform Scores
MAL
6.01
Rank #10737Votes 723
Kitsu
60 / 100
Users 31Runtime 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
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