The One Piece fandom is in full meltdown mode. As Eiichiro Oda steers the Final Saga toward its earth-shattering conclusion, every chapter is dropping bombshells that fans have theorized about for decades. With the Elbaf arc now in full swing and the mysteries of the Void Century finally beginning to crack open, the community is buzzing with theories so wild — and yet so logically constructed — that they might just be right. Let’s break down the most compelling theories surrounding the latest chapters and where One Piece is heading in 2026 and beyond.
Where We Are Right Now: The Final Saga’s Momentum
The Egghead arc delivered perhaps the most lore-dense chapters in the manga’s nearly 30-year history. Dr. Vegapunk’s final message to the world, the revelation that the sea level has been rising for centuries, and the terrifying debut of the Five Elders’ full demon forms sent shockwaves through the One Piece world and its fandom simultaneously. Now, in the Elbaf arc, Luffy and the Straw Hats are sailing toward a reckoning with the Giants — and with truths that have been buried since the Ancient Kingdom fell.
The pacing is relentless. Oda is clearly building toward the endgame, and every chapter feels like it’s carrying the weight of 27 years of setup. So what’s coming? Here are the theories that have the fanbase losing sleep.
Theory #1: The Final Poneglyph is on Elbaf — And It Will Reveal the Ancient Weapons
Robin needs all four Road Poneglyphs to locate Laugh Tale. Three have been accounted for during the journey thus far. The fourth? The prevailing — and increasingly well-supported — theory is that it’s hidden deep within Elbaf, the island of the Giants.
But here’s where it gets dark: many fans now believe the final Poneglyph doesn’t just point to Laugh Tale. It reveals the precise locations and activation methods for all three Ancient Weapons — Pluton, Poseidon, and Uranus. This would explain why Im and the World Government have gone to such extreme lengths to prevent anyone from reading the Poneglyphs. It’s not just about finding One Piece. It’s about understanding weapons capable of reshaping — or ending — the world.
The latest chapters hint heavily that Elbaf’s elder giants hold oral histories from the Void Century. If Oda is building toward a moment where Robin reads all four Poneglyphs and hears the giants’ oral tradition simultaneously, the resulting revelation could be the single most jaw-dropping scene in manga history.
Theory #2: Im-sama Is the Original Joy Boy — Or His Direct Descendant
This theory has been circulating for years, but the events of recent chapters have given it terrifying new weight. Im sits on the Empty Throne, holds the Mother Flame, and has demonstrated an ability to erase entire islands from the map. The World Government’s founding myth says no single person should sit on the throne — yet Im does, in secret.
The leading theory: Im is either Joy Boy reborn or carries Joy Boy’s will in a twisted, corrupted form. The empty throne was meant to symbolize a world without a singular ruler — a promise made after Joy Boy’s defeat 800 years ago. But Im has been secretly occupying it all along, suggesting the World Government itself was founded as a cage built around one person’s obsessive bid to prevent Joy Boy’s return.
Some fans take this further: Im may be biologically immortal, sustained by the Op-Op Fruit’s power (performed by someone centuries ago), which explains both the character’s agelessness and why the World Government has always desperately sought the Ope Ope no Mi. If true, Law’s sacrifice to grant immortality to Doflamingo in the past was unknowingly echoing a decision made 800 years earlier — to keep Im alive and on the throne.
Theory #3: Shanks Was a World Government Agent — And His “Betrayal” Will Be the Arc’s Gut Punch
Shanks has always been shrouded in mystery. His ability to casually walk into a Gorosei meeting. His apparent foreknowledge of the fruit that would eventually be eaten by Luffy. His calm, measured response to everything — including threats from Whitebeard himself. And his recent aggressive moves against the Kid Pirates and apparent collusion with certain World Government elements.
A growing wave of fan theorists believes Shanks has been a sleeper agent or informant for the Gorosei all along — not necessarily evil, but operating with knowledge and an agenda that puts him at odds with what Luffy stands for. The theory goes that Shanks knew Roger’s will, understood what Luffy would become, and positioned himself as a “guardian” of that will — but one operating inside the very system that wants to destroy it.
The payoff? A confrontation between Luffy and Shanks where everything Luffy believed about his hero is turned upside down. Not a villain reveal, but a moral reckoning — the moment Luffy has to decide whether to forgive someone he loves for hiding the truth in service of a larger plan.
Theory #4: The Final Battle Will Be Luffy vs. Im — Not Luffy vs. Blackbeard
For years, many fans assumed the final confrontation of One Piece would be Luffy versus Blackbeard (Marshall D. Teach), the man who destroyed everything Luffy once loved and whose ideology of hoarding power stands in direct opposition to Luffy’s spirit of freedom. And that battle is almost certainly coming.
But a compelling alternative has emerged: the final battle is Luffy vs. Im, with the Blackbeard fight happening in the penultimate arc. The logic? Blackbeard represents the “human” level of villainy — a man who chose greed and power. Im represents something older and more fundamental: the system itself, the 800-year-old lie that has enslaved the entire world.
Luffy defeating Blackbeard would make him King of the Pirates. But Luffy defeating Im — exposing the truth of the Void Century and dismantling the World Government — would make him something else entirely: the man who freed the world. Which is exactly what Joy Boy promised to do and failed. This is what Oda has been building toward, chapter by chapter, for nearly three decades.
Theory #5: Zoro Will Unlock Conqueror’s Haki in a Duel That Mirrors Ryuma’s Legend
Elbaf is giant territory, and giant duels are legendary. The most electrifying Zoro theory circulating right now involves him finally awakening Conqueror’s Haki — not against some random enemy, but in a clash against a legendary giant swordsman whose reputation echoes Ryuma, the Wano samurai Zoro once fought as a zombie.
Zoro has always walked in Ryuma’s shadow. He carries Shusui, Ryuma’s legendary blade. His arc has been explicitly tied to the concept of a “world’s greatest swordsman” whose reputation transcends nations. A duel in Elbaf that forces Zoro to push past every limit he’s reached — and emerge with Conqueror’s Haki flowing through his blades — would be the payoff to one of the longest-running character journeys in manga history.
The visual of Zoro unleashing three-sword-style conqueror’s coating in the land of giants? Oda almost certainly has something like this planned. The fandom’s collective anticipation is at an all-time high.
What Oda Has Said: Reading Between the Lines
In various author notes and interviews over the past year, Oda has repeatedly emphasized that the ending of One Piece will be something readers “cannot imagine.” He’s also mentioned that certain characters’ backstories will be revealed in ways that recontextualize everything that came before — not just recent events, but moments from as far back as the East Blue Saga.
This suggests Oda has been planting seeds for over 25 years with surgical precision. The payoff isn’t just going to be emotionally devastating — it’s going to be structurally mind-bending. Every theory, no matter how well-constructed, is probably only half-right about the specifics and completely right about the emotional weight.
That’s the genius of One Piece. The destination matters less than the journey — but Oda will make sure the destination hits harder than anything in the journey prepared you for.
The Fandom’s Verdict: Cautious Chaos
Reddit threads, YouTube breakdowns, and Twitter/X discussions are running hot right now. The consensus — if you can call it that — is that we’re in the most exciting stretch of One Piece since Marineford. Every chapter feels like both a reward for longtime fans and a trap door that drops you into ten more questions.
Whether you’re team “Im is Joy Boy” or team “Shanks is secretly a government operative” or simply waiting to see what Oda does with the Will of D in the final stretch, there’s no denying that One Piece in 2026 is delivering on every promise it’s ever made — and then some.
We’re watching history being written, one chapter at a time. And if Oda keeps this pace, the ending might just break the internet entirely.
Want more One Piece content and manga theory breakdowns? Don’t miss our coverage of The One Piece Netflix Anime Remake 2027: Everything We Know and What Comes After Demon Slayer: The Future of Anime’s Biggest Franchise.
What’s Your Theory?
We’ve laid out five of the biggest fan theories shaping the One Piece conversation right now — but the fandom is endless and brilliant. Which theory do you believe? Is Im actually Joy Boy? Will Shanks turn out to have been working with the World Government all along? And most importantly — do you think the final battle will be Luffy vs. Blackbeard or Luffy vs. Im? Drop your theory in the comments below. The debate is just getting started.
