Theories & Speculations

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  1. One Piece (Series & Plot) 1,193
  2. Characters 2,143

Top Theories/Speculations

  1. Theory Ancient Weapons: Astronomy, The real source
    Moons of Pluto, Uranus and Neptune are the inspiration for Ancient Weapons - by CAMUNAI
    Updated: Aug 31, 2017
  2. Theory Sanji's Hidden "Cosmic" Power
    An old SBS may hold a clue to Sanji's true power. - by Theo Ries
    Updated: Oct 10, 2016
  3. Theory Journey to Uranus :Winged Race
    4th Ancient Weapon -Devil fruits origins & Secret of Yami Yami no mi - by Dave
    Updated: Mar 28, 2017
  4. Theory Luffy's Awakening 3 :Haoshoku Haki
    The return of True King : Applications of Conquer's Haki - by Dave
    Updated: Mar 7, 2017
  5. Theory Chopper's Dream
    Chopper's Road to becoming Panacea - by Dave
    Updated: Aug 19, 2016

View All Featured Theories & Speculations

  1. Theory Tequila Wolf, the alternate plan of the world government

    Why was Tequila Wolf build and where did the idea originated from?
  2. Theory Strawhat candidate Perona!

    Foreshadowing, set-up by Oda, drilling her towards Wano+, Moriah & Blackbeard!
  3. Speculation Crocodile and Jinbei team-up foreshadowed.

    Just some random thoughts on Oda possibly showing another Crocodile and Jinbei team-up
  4. Theory Greenbull has an Ancient Zoan Devil fruit: Wani Wani No Mi model: prehistoric crocodile.

    Wani Wani No Mi model: prehistoric crocodile. The supercroc you don't want to face.
  5. Theory Piecing Together Kuma's Virtuous Past and His Relationship With Princess Bonney (926+)

    We collect all the clues in order to assemble Kuma's messy backstory, as well as Bonney's!
  6. Theory Oda hinted O-tama, her role in wano and possible more to come.

    analyze of some foreshadowing and character development for O-tama and her role. Maybe Nakama?
  1. Endless KhoobS
    0/5, 0 ratings
  2. King of beasts kaido
    4.5/5, 2 ratings
  3. Rej

    Speculation Speculating FUTURE arcs: Estimating a prognosis!

    Using some plotmaterial to deliver you my picture of how things will evolve.
    4.66667/5, 3 ratings
  4. MasterD
    4.5/5, 2 ratings
  5. Critical Mindset
    4.66667/5, 6 ratings
  6. kikX
    3/5, 1 rating
  7. Mr. Mister
    5/5, 2 ratings
  8. Drackend
    4.4/5, 5 ratings
    Updated:
    Feb 16, 2019
  9. LightSenpai7
    2.75/5, 4 ratings
    Updated:
    Feb 16, 2019
  10. Man of Theory
    5/5, 1 rating
    Updated:
    Feb 16, 2019
  11. Roll Credits

    Speculation Kyoshiro's plan to become Shogun

    Kyoshiro's working with Komurasaki to marry Hiyori to become Shogun.
    5/5, 2 ratings
    Updated:
    Feb 16, 2019
  12. Herr Krokodil

    Speculation The True power of Logia

    Logia's elemental abilties go far beyond what the elements can do naturally.
    5/5, 4 ratings
    Updated:
    Feb 16, 2019
  13. senjubeans
    4.5/5, 2 ratings
    Updated:
    Feb 15, 2019
  14. Cabinboy126
    3/5, 1 rating
    Updated:
    Feb 15, 2019
  15. shb123

    Speculation Enel Vs. Orochi

    Potential Fight with Japanese Mythological Support
    2.5/5, 2 ratings
    Updated:
    Feb 14, 2019
  16. Critical Mindset

    Speculation Komurasaki has the Sensor Sensor No Mi

    A short speculation on what I think her ability comes from
    5/5, 3 ratings
    Updated:
    Feb 13, 2019
  17. TheDrStrange

    Speculation Big Mom her past and her powers before the soul soul fruit

    Big Mom her past and her powers before the soul soul fruit linking that to how she got her amneisa
    0/5, 0 ratings
    Updated:
    Feb 13, 2019
  18. BroZoro
    1/5, 1 rating
    Updated:
    Feb 12, 2019
  19. Rej
    5/5, 4 ratings
    Updated:
    Feb 11, 2019
  20. BambaDevil
    3.33333/5, 3 ratings
    Updated:
    Feb 10, 2019
  21. AshuraDoji
    4/5, 2 ratings
    Updated:
    Feb 10, 2019
  22. Shlomy Kroizer

    Theory The identities of Hiyori and Komurasaki.

    discussing - Hiyori, Komurasaki, Lady Toki, and Witching Hour Boy.
    2/5, 3 ratings
    Updated:
    Feb 9, 2019
  23. MyNameIsVoodoo
    2/5, 1 rating
    Updated:
    Feb 9, 2019
  24. kikX
    1/5, 2 ratings
    Updated:
    Feb 8, 2019
  25. Th3oryw0rld
    4.4/5, 5 ratings
    Updated:
    Feb 8, 2019
  26. PutSomeRespeckOnLaw
    4.85714/5, 7 ratings
    Updated:
    Feb 8, 2019
  27. TheDrStrange

    Speculation What i Think Uranus is and how it could be used

    In This ill Be talking about what i think uranus is and how it coudl eb used as a wepon
    4.33333/5, 3 ratings
    Updated:
    Feb 7, 2019
  28. LogPose
    3.33333/5, 3 ratings
    Updated:
    Feb 7, 2019
  29. PutSomeRespeckOnLaw
    5/5, 3 ratings
    Updated:
    Feb 6, 2019
  30. NONSENSENAP2
    5/5, 3 ratings
    Updated:
    Feb 5, 2019
  31. TheDrStrange

    Speculation The Dreams of The Strawhats and How close are they to fulling them now

    this is about all of the straw hats dreams and how close they are to fuling them atm at wano
    0/5, 0 ratings
    Updated:
    Feb 5, 2019
  32. Critical Mindset
    3.8/5, 5 ratings
    Updated:
    Feb 5, 2019
  33. Su Long Bepo
    5/5, 15 ratings
    Updated:
    Feb 5, 2019
  34. TheDrStrange
    2/5, 2 ratings
    Updated:
    Feb 5, 2019
  35. Apik vans
    5/5, 3 ratings
    Updated:
    Feb 4, 2019
  36. Polly
    4/5, 2 ratings
    Updated:
    Feb 4, 2019
  37. Ghidorah Guy
    5/5, 1 rating
    Updated:
    Feb 4, 2019
  38. Xatch
    5/5, 6 ratings
    Updated:
    Feb 4, 2019
  39. Donal D. Trump

    Theory Shanks backstory: A hat from the past

    Let's explore Shanks ancestor and the true originator of the straw hat!
    5/5, 4 ratings
    Updated:
    Feb 5, 2019
  40. darkpit06
    4/5, 3 ratings
    Updated:
    Feb 2, 2019
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