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

View All Featured Theories & Speculations

  1. Theory The Marines interference foreshadowed and built up

    Punk Hazard foreshadowing // Kiku, Zoro, Hiyori and Tashigi // Law's deathflag // Luffy vs Sentomaru
  2. Theory Barbarossa and Shanks The Emperors

    The commonality between Emperor Barbarossa and Emperor Shanks.
  3. Speculation Nami's connection to Romanian lore and a bigger role to play in Wano

    Nami and her abilities may be inspired from Solomonars, Romanian weather wizards.
  1. Theories & speculations are being shown from all child categories.
  2. Andrecr
    3.66667/5, 3 ratings
    Updated:
    Sep 13, 2018
  3. Hawkranger
    3/5, 1 rating
    Updated:
    Sep 11, 2018
  4. Donal D. Trump
    4.4/5, 5 ratings
    Updated:
    Sep 10, 2018
  5. Hawkranger
    3.66667/5, 3 ratings
    Updated:
    Sep 5, 2018
  6. ShawnLavoie

    Theory The Winged People of the Ancient

    Winged people build robots to fight space pirates over resources on veart.
    2/5, 2 ratings
    Updated:
    Sep 2, 2018
  7. Bishop D. George

    Theory The Tragic History of the Shandians

    A possible glimpse into the events of the Void Century?
    4/5, 1 rating
    Updated:
    Sep 2, 2018
  8. Jeffrey zorofan
    1/5, 2 ratings
    Updated:
    Sep 1, 2018
  9. Black Flame Titan
    2.5/5, 2 ratings
    Updated:
    Aug 30, 2018
  10. Donal D. Trump

    Theory The origin of Joyboy uncovered! What is the "will of D.?"

    I am going to give you my take on Joyboy and what the "will of D." EXACTLY is!
    5/5, 1 rating
    Updated:
    Aug 27, 2018
  11. flappy
    3/5, 4 ratings
    Updated:
    Aug 25, 2018
  12. Donal D. Trump
    4.5/5, 2 ratings
    Updated:
    Aug 24, 2018
  13. Ozz Ay

    Theory Ancient Kingdom/Joy Boy/ Poneglyphs/Will of "D" - Real Life Inspirations.

    Possible inspirations that Oda used when creating the plot for the Void Century.
    4.33333/5, 3 ratings
    Updated:
    Aug 24, 2018
  14. thabo Motaung

    Theory Kitetsu Family of Blade Makers

    How and what made them famous, their family skill and importance
    2/5, 2 ratings
    Updated:
    Aug 22, 2018
  15. Afro Iceman
    0/5, 0 ratings
    Updated:
    Aug 22, 2018
  16. Noctifago

    Speculation Yonkos/Four horseman

    Yonko characters being based (sorta) on the four horseman
    4.33333/5, 3 ratings
    Updated:
    Aug 17, 2018
  17. Con.D.Oriano
    3.5/5, 2 ratings
    Updated:
    Aug 16, 2018
  18. Black hair Kris
    3.66667/5, 3 ratings
    Updated:
    Aug 16, 2018
  19. Stealth Black Sanji

    Theory The Meaning Behind "D": Darkness vs Light?

    In certain places, the clan of D have been called by another name, God's Archenemy
    4/5, 2 ratings
    Updated:
    Aug 14, 2018
  20. ravijhaxyz
    2/5, 4 ratings
    Updated:
    Jul 29, 2018
  21. AdagioJump

    Theory ONE PIECE

    What if one piece isn't a treasure
    3/5, 2 ratings
    Updated:
    Jul 29, 2018
  22. Arnie Birds
    4.4/5, 5 ratings
    Updated:
    Jul 24, 2018
  23. TheAncientTheorist
    0/5, 0 ratings
    Updated:
    Jul 23, 2018
  24. crate

    Speculation Coincidence or is everything planned by Goda?

    Chapter 935 & 953 will provide us with new information about Robin and Dragon
    4/5, 3 ratings
    Updated:
    Jul 23, 2018
  25. thabo Motaung
    2.66667/5, 3 ratings
    Updated:
    Jul 22, 2018
  26. MonkeyDLuci
    4/5, 1 rating
    Updated:
    Jul 21, 2018
  27. flappy
    1.83333/5, 6 ratings
    Updated:
    Jul 21, 2018
  28. Rhodehawk

    Speculation Wano And the Village of the Will of D.

    Why This Village of the Straw Hat is so Important to One Piece
    0/5, 0 ratings
    Updated:
    Jul 21, 2018
  29. Cabinboy126

    Theory The Worst ”Zodiac” Generation.

    The Superookies & (Strawhats)-Chinese Zodiac alter egos.
    3.5/5, 2 ratings
    Updated:
    Jul 18, 2018
  30. JORInagel
    0/5, 0 ratings
    Updated:
    Jul 18, 2018
  31. Patrick M.

    Speculation Rox Pirates

    Who the former captain of the Rox pirates was
    4/5, 2 ratings
    Updated:
    Jul 18, 2018
  32. DuckyKuhn
    4/5, 4 ratings
    Updated:
    Jul 17, 2018
  33. Bounty

    Theory The second son of Gold Roger ?

    Gold Roger has been hiding a second son.
    3.3/5, 10 ratings
    Updated:
    Jul 17, 2018
  34. twinjuice
    2/5, 1 rating
    Updated:
    Jul 16, 2018
  35. Godwave00

    Speculation Loki & Thor

    Thor will come in Elbaf arc[not Thor actually]
    3/5, 3 ratings
    Updated:
    Jul 15, 2018
  36. salx37
    4/5, 3 ratings
    Updated:
    Jul 15, 2018
  37. flappy
    2/5, 1 rating
    Updated:
    Jul 14, 2018
  38. Skills D. Kyle

    Theory Imu and One Piece are Egyptian

    The whole One Piece world is connected to Egyptian history and religion
    3.25/5, 4 ratings
    Updated:
    Jul 13, 2018
  39. Sero

    Speculation COLOUR SCHEME FORESHADOWING??

    Coincidence?? A very small detail but what if!!!
    4.25/5, 4 ratings
    Updated:
    Jul 12, 2018
  40. Demise
    4.92/5, 25 ratings
    Updated:
    Jul 11, 2018
  41. Will1
    3/5, 1 rating
    Updated:
    Jul 11, 2018
  1. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
    By continuing to use this site, you are consenting to our use of cookies.
    Dismiss Notice