One Piece (Series & Plot)

Theories under this category are related to the main plot and the series as a whole.

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 Journey to Uranus :Winged Race
    4th Ancient Weapon -Devil fruits origins & Secret of Yami Yami no mi - by Dave
    Updated: Mar 28, 2017
  3. Theory Fairy chess in Totland's arc and what could await us (plus Harry potter and Alice)
    Conections between chess games,the current and future arc - by CAMUNAI
    Updated: Jul 15, 2017
  4. Theory Elbaf, Enel and the Norse Mythology
    Connecting the Norse Mythology with the series (857+). - by Aloe Vera
    Updated: May 11, 2017
  5. Theory Will of D -2 :Truth of Mariejois
    Darkness of World Govt - by Dave
    Updated: Jun 12, 2017

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  1. Theories & speculations are being shown from all child categories.
  2. Donal D. Trump

    Theory The History of the World

    We are examining Joyboy's journey, identity & uncovering the true history of the world
    5/5, 2 ratings
  3. flappy

    Theory Little Garden and Wano

    Oda uses little Garden to show us what's coming
    4/5, 4 ratings
    Updated:
    Jun 8, 2019
  4. MammothBoy78

    Theory Strawhat theory

    Theory about how the will of D is passed down from strawhat
    4.75/5, 4 ratings
    Updated:
    Jun 5, 2019
  5. Haylash
    3/5, 1 rating
    Updated:
    Jun 1, 2019
  6. Gawnfall
    1/5, 3 ratings
    Updated:
    May 30, 2019
  7. aptop6

    Theory Creating "One Piece"

    Is it possible to manually create "One Piece"...??
    1/5, 1 rating
    Updated:
    May 29, 2019
  8. Gomuboy
    3/5, 2 ratings
    Updated:
    May 27, 2019
  9. Donal D. Trump

    Theory Ace's path: SAD & SMILE

    Today we are uncovering Ace's purpose and speculate where his "path" will end
    4.85714/5, 7 ratings
    Updated:
    May 25, 2019
  10. Donal D. Trump

    Theory The world of One Piece

    We are exploring the mysteries of the Grand Line
    4.33333/5, 6 ratings
    Updated:
    May 16, 2019
  11. TheFrenchNewbie

    Theory SMILE, emotions, a DF user

    Who is taking the emotions, and the importance towards the current plot
    3/5, 2 ratings
    Updated:
    May 14, 2019
  12. Rej
    3.33333/5, 6 ratings
    Updated:
    May 13, 2019
  13. Wolfram87
    4.77778/5, 9 ratings
    Updated:
    May 11, 2019
  14. Siddharth
    2/5, 1 rating
    Updated:
    May 10, 2019
  15. Rej

    Theory Oda's Warning! - The chapter 944 foreshadowing!

    A new series handeling the warning's Oda layed our for his characters - this time 944 and Zoro!
    3.5/5, 8 ratings
    Updated:
    May 4, 2019
  16. King of beasts kaido
    0/5, 0 ratings
    Updated:
    Apr 29, 2019
  17. france95

    Theory Arcadia and Robin's path

    The colorspread to chapter 941 gives hints to next arcs
    4.66667/5, 3 ratings
    Updated:
    Apr 27, 2019
  18. powerslave87
    4.55556/5, 9 ratings
    Updated:
    Apr 25, 2019
  19. Donal D. Trump

    Theory The Forsaken

    We are going to explore the original sin of the One Piece world
    5/5, 14 ratings
    Updated:
    Apr 8, 2019
  20. Izaya X
    4/5, 2 ratings
    Updated:
    Apr 8, 2019
  21. Yehia
    3/5, 1 rating
    Updated:
    Apr 4, 2019
  22. Hithere
    4/5, 2 ratings
    Updated:
    Apr 3, 2019
  23. Hithere
    0/5, 0 ratings
    Updated:
    Mar 30, 2019
  24. Donal D. Trump

    Theory The First Storm

    This theory explores the mysteries of the void century
    5/5, 8 ratings
    Updated:
    Mar 30, 2019
  25. Zagrash
    4.8/5, 5 ratings
    Updated:
    Mar 24, 2019
  26. Critical Mindset

    Theory Bad End Musical is about the will of D. Part 2: chapter 902. A collaboration with Ghidorian Guy.

    An exploration of chapter 902 with insights gained from chapter 900: ghidorian guy chimes in
    5/5, 14 ratings
    Updated:
    Mar 22, 2019
  27. TheFrenchNewbie
    4.66667/5, 6 ratings
    Updated:
    Mar 21, 2019
  28. Charlotte Horchata
    4/5, 2 ratings
    Updated:
    Mar 5, 2019
  29. Critical Mindset
    5/5, 16 ratings
    Updated:
    Feb 28, 2019
  30. Joaquin Sablada

    Theory Bakunawa

    Blackbeard's darkness quake dragon originate from the philippines
    4/5, 4 ratings
    Updated:
    Feb 23, 2019
  31. Drackend
    4.4/5, 5 ratings
    Updated:
    Feb 16, 2019
  32. 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
  33. TheDrStrange
    2/5, 2 ratings
    Updated:
    Feb 5, 2019
  34. 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, 12 ratings
    Updated:
    Feb 5, 2019
  35. Donal D. Trump
    5/5, 5 ratings
    Updated:
    Feb 1, 2019
  36. Kouhei

    Theory VoAT, Kitetsu and the Poneglyphs Essence

    Theory about the essence of poneglyphs, conection with Kitetsu swords and the Voice of All Things
    4/5, 1 rating
    Updated:
    Jan 30, 2019
  37. Critical Mindset

    Theory Fire-breathing dinosaurs: the rude "awakening" of the dragon-dragon zoans. Chapter 931+

    A scriptural and historical perspective on One Piece coupled with some pyrotechnical science.
    4.64286/5, 14 ratings
    Updated:
    Jan 29, 2019
  38. Rej
    5/5, 12 ratings
    Updated:
    Jan 27, 2019
  39. Dr Hogback

    Theory The origin and history of Devil Fruits

    Fitting together Winged Races, the AK, Im, Davy Jones, Raftel and more!
    4.85714/5, 14 ratings
    Updated:
    Jan 27, 2019
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