CompleteFour Emperors Saga
Whole Cake Island Arc
The Straw Hats sail to Whole Cake Island while avoiding Big Mom's islands and surveillance. Luffy fights Cracker and commanders as Sanji endures an arranged marriage enforced by Big Mom and her family. After a cake explosion topples the chateau the crew escapes Big Mom's pursuit and Jinbe parts from the Sunny.
Ch. 826Ch. 829Ch. 831Ch. 834+5Chapters in the Whole Cake Island Arc
78 chapters- 825The WE Times' Comic StripA massive smiling flower-like creature floats through the sky above the Vonkou ship carrying Sanji.
- 826O and 4A massive ship marked 66 surges through rough seas toward the Straw Hats' vessel, prompting panicked shouts from its crew about an imminent collision.
- 827TotlandBelow it, bold text reads CHAPTER 827: 'TOTLAND'.
- 8281 and 2On Cacao Island in Chocola-Town, Luffy and his crew react with shock upon recognizing Pudding as Sanji's bride and Big Mom's daughter.
- 829The Yonkou, Charlotte Linlin the PirateLuffy and his party leave Cacao Island behind after losing their guide Pekoms and follow Pudding's instructions toward Whole Cake Island.
- 830He Who Gets Bet OnJinbe, with a fierce expression and clenched teeth, declares, "WHO WILL EVENTUALLY CHANGE THE WORLD!!!" A note reads THIS MAN TOOK THEIR PROMISE TO HEART.
- 831Adventure in A Mysterious ForestAboard a ship approaching Whole Cake Island, a girl with light hair reacts with excitement to the massive cake-shaped structure while the crew prepares to proceed.
- 832Germa KingdomOn Whole Cake Island the Straw Hats realize they are being watched as living trees and flowers with faces chatter about their discovery and Madame Brûlée. Two figures sprint away…
- 833Vinsmoke JudgeThe Germa Kingdom's castle-ship sails beside Whole Cake Island as soldiers react to the duel between their commander and Sanji.
- 834My DreamSanji struggles against captors who cuff his hands and demand he proceed with an arranged marriage on Whole Cake Island.
Show chapters 835–902Hide chapters 835–902
- 835The Nation of SoulsA narration explains the hidden truth of the dream-like nation where every six months its citizens face one particular question.
- 836‘the Vivre Card Lola Gave’A woman with a ponytail tells Nami that her sister Lola left home to find her own love and gave Nami a special vivre card from her mother.
- 837Luffy vs Commander CrackerLuffy faces Cracker in combat as the Biscuit Knight swings his blade Pretzel and declares its unique power while threatening a New World Cleansing.
- 838BropperLuffy stands transformed in Raging Gear 4th in a devastated forest clearing while Cracker lies sprawled on the ground.
- 839'i Shall Never Forget the Debt That I Owe You'A close-up illustration shows a woman with long dark purple hair and striking blue eyes.
- 840Iron MaskSanji stares forward with a shocked expression and questions what he sees.
- 841To The East BlueLuffy stands with arms raised, mouth wide open in excitement.
- 842The Power of FullnessCracker yells in frustration as his biscuit soldiers turn edible from Nami's rain and he produces more while Kingbaum accuses him of disloyalty to Big Mom.
- 843Vinsmoke SanjiLuffy in Gear 4 form smashes through a massive black sphere from above, the impact shattering the surface as the text declares "GEAR 4" BREAKS THROUGH!
- 844Luffy vs SanjiA massive tree-like creature confronts Sanji and demands to know what he means by taking out the trash.
- 845The Enraged ArmyA wide landscape shows a distant castle-like structure with a massive tree-like creature, Kingbaum, roaring in the foreground.
- 846Egg DefenseThe battle rages on the outskirts of Sweet City as Big Mom's army continues its attack amid explosions and flying debris.
- 847Luffy and Big MomSanji glares sideways with fury, cigarette in mouth, and tells the filthy sea thugs to leave.
- 848GoodbyeThe Weekly Shonen Jump cover celebrates One Piece's 20th anniversary with a vibrant group shot of the Straw Hat Pirates.
- 849Bropper in MirrorlandLuffy leaps through a lush jungle toward a vine while a woman in a pink hooded outfit waves nearby.
- 850Ray of HopeIn a lush jungle setting with a glowing waterfall, Monkey D. Luffy stands on a large striped creature, reaching upward with a vine in hand while wearing his straw hat and backpack.
- 851Tab EndRain pours over a festive wedding venue as voices warn that the ceremony hall will be hollowed out and stained red by tomorrow.
- 852The Germa FailureIn the Whole Cake Chateau infirmary a voice confirms that the patient will recover in time for the tea party while noting the rapid healing of Germa modified humans.
- 853Not Here!Big Mom laughs while holding Brook in her hand and praises his fighting as her homies Prometheus, Zeus and Napoleon declare themselves her clones with special souls.
- 854What Are You DoingI!Allies shout to close off the exits amid chaos in the castle hall while Nami stands atop Jinbe, who asks her to handle the enemies behind them before an explosion strikes the foes.
- 855Grrrrrooowwwlll!Bobbin reacts in shock to a loud noise at the wedding venue and lies sprawled on the floor after a cloaked swordsman strikes him down.
- 856LiarIn a vast mirrored hall with black-and-white checkered floors and walls, a group discusses recent events.
- 857RookLuffy stands in the rain outside Sweet City and excitedly tells the hooded figure that Jinbe has joined them, adding that Nami and the others will be relieved while he himself…
- 858The MeetingThe head chef Gourmet Knight Streusen finishes the massive wedding cake in Whole Cake City’s eighth-floor kitchen while shouting about its sweetness.
- 859The Yonkou Assassination PlotAt a strategy conference, Capone Bege declares, 'ASSUMING CERTAIN CONDITIONS ARE MET, I CAN TAKE BIG MOM'S HEAD IN 5 SECONDS!' and 'HERE'S THE ANSWER.' Sanji questions, 'IS BIG…
- 860The Party Begins at 10The chapter opens on a dramatic frontispiece illustration.
- 861The Consummate ActorFrom the Whole Cake Chateau roof, smoke drifts upward as the sprawling cityscape below comes into view.
- 862The Consummate ThinkerLuffy is repeatedly slapped and shaken awake inside a grand hall as voices demand meat and warn that the ceremony has already started.
- 863The Consummate GentlemanBege reacts with shock inside his hideout to Luffy's plan of placing a mirror inside the wedding cake.
- 864'the Vinsmoke Family Slaughter Plot'Big Mom flies into a seething rage and roars Jinbe's name as debris flies and a man in a hat strikes with a hammer.
- 865Hey, MotherA massive tooth-shaped structure looms as ominous sounds echo: "ゴゴゴゴ..." and "ROOOO ROOOO...".
- 866Natural Born DestroyerA ship sails near a mountainous island where the warriors of Elbaf live.
- 867Happy BirthdayNami stands with an angry expression as a large blue slime creature clings to her back and shoulder.
- 868Kx LauncherSixty-three years ago, sadness and rage fill the air as young Big Mom screams amid the destruction of Mother Caramel and the little children.
- 869Under SiegeBelow, a massive cheering crowd of pirates fills the foreground.
- 870PartingChapter 870 is titled "Parting." The cover story continues with "TALES OF THE SELF-PROCLAIMED STRAW HAT GRAND FLEET VOL. 7: BARTOLOMEO ARC: FIRST OFFICER!
- 871Go, Caesar!Caesar carries Bege through the air toward the candy wall while Big Mom's forces pursue from below.
- 872Soft and FluffyNeptune recalls giving the Tamatebako to Luffy and refuses to demand its return despite the officials' panic.
- 873Trapped Like Sweets in a CageThe Charlotte family surveys the collapsing Whole Cake Chateau and pieces together that Jinbe left Big Mom to join the Straw Hats, cutting off communications and allowing the Sun…
- 874King BaumBig Mom chases the Straw Hats through the Seducing Woods on Zeus while screaming for wedding cake and striking with Elbaf Spear.
- 875A Woman's HonorThe crew sails a cream-filled river toward the Sunny while spotting a merman swimmer ahead.
- 876Pudding Coincidentally Appears!The crew flees through the Seducing Woods from a rampaging Big Mom who demands wedding cake, while the deceptive forest shifts paths and landmarks to trap them.
- 877I'm Not That SweetPerospero holds Chopper and Brook captive on the Thousand Sunny with candy that threatens to kill Chopper in three minutes.
- 878Mink Tribe, Guardians Chief PedroThe Weekly Shonen Jump No.
- 879Big Mom Commander DogtoothThe Thousand Sunny crew mourns Pedro's death in the rain while Luffy remains trapped in the mirror world.
- 880No Way OutBelow, a lavish scene unfolds inside the 二宝 HUSBAND CLUB.
- 881A Wave RoomMonkey D. Luffy grins widely from the lower right corner wearing his straw hat.
- 882Beyond the Expectations of a YonkouLuffy faces Katakuri inside the warped Mirror World while Brulee watches from a mirror and cheers her brother on.
- 883MeriendaLuffy activates Gear Fourth by pumping air into his body and launches an attack, but Katakuri buries him under a massive amount of mochi with Mirror Mochi.
- 884WhoChapter 884 is titled "Who." The cover story continues: "DROPPING IN ON THE LIVES OF THE STRAW HAT GRAND PIRATE FLEET, VOL. 18, IDEO ARC 'TRIED TO CAPTURE 'EM BUT THEY FOUND OUT…
- 885It's Brulee!Luffy presses his attack in Gear Fourth against Katakuri but feels the strain mounting and decides to retreat before the form expires.
- 886That's the Way I LiveThe file opens with a color One Piece spread rather than a story page.
- 887Somewhere, Someone Is Wishing for Your HappinessBege's ship faces a blockade at Cacao Island harbor where Oven holds Chiffon and demands surrender.
- 888LionKatakuri stands over the mirror-world battlefield and questions Luffy's return, but Luffy insists he has come to beat him and the two resume their clash of fists.
- 889An Unknown MamaChapter 889, "An Unknown Mama," opens with a cover-story page.
- 890Big Mom on the ShipThe Weekly Shonen Jump cover bursts with color as Monkey D. Luffy grins widely in the foreground, shouting with excitement.
- 891Believing in MeChapter 891, "Believing in Me," opens with a cover story rather than the main plot.
- 892Recognized as a Strong EnemyOn the Sunny the crew spots the cake ship approaching and welcomes Sanji's return aboard the vessel from Bege's group.
- 89336th Daughter of the Charlotte Family - FlampeIn the mirror world Katakuri drives Luffy down with repeated mochi attacks while Flampe and her subordinates fire silent needles from hiding to disrupt Luffy’s footing.
- 89412:05 AmDuring training, Rayleigh forces Luffy to dodge attacks by sensing intent rather than guessing, denying him food until he succeeds and explaining that advanced Observation Haki…
- 895Pirate Luffy vs. Sweet Commander KatakuriLuffy activates Gear 4 Snake Man in the ruined mirror world and launches curving, high-speed punches that chase Katakuri even after the first dodge.
- 896The Last RequestOn Cacao Island the Charlotte forces debate whether Katakuri could lose and decide they will trap Luffy the moment he appears from the marked mirror at one AM.
- 897Pekoms' Cacao Island Escape PlanChapter 897, "Pekoms' Cacao Island Escape Plan," opens with the cover-story caption: "Tales of the self-proclaimed Straw Hat Grand Fleet, Vol. 29: Hajrudin Arc: 'On the deserted…
- 898We'll Definitely ReturnGerma 66 crashes into Cacao Island and opens fire on the Big Mom Pirates, who cannot understand how the cyborgs survived their earlier assault.
- 899The Last StandAcross Totto Land, panic spreads as citizens and Big Mom Pirates learn that Big Mom continues her rampage while the wedding cake has reached Puffs Island.
- 900Bad End MusicalThe Weekly Shonen Jump cover celebrates One Piece reaching its 900th chapter.
- 901Even If You Die, Don't Die!!!Big Mom calms after eating the cake on Puffs Island and Perospero reports that Bege's crew remains nearby.
- 902End RollA vibrant Weekly Shonen Jump cover promotes One Piece as the central feature.
Key events
41 chapters citedLuffy defeats Cracker with Nami's help and overeating the soldiers. Sanji fights his family and later clashes with Luffy over the marriage. The group infiltrates the castle through mirrors and rescues prisoners while Brook distracts Big Mom. Sanji learns Pudding's true intentions and the crew prepares to disrupt the wedding. Ch. 838Ch. 840Ch. 842Ch. 844+7
The crew rescues Brook from Big Mom and plans to crash the wedding. Luffy meets with allies to place a mirror in the cake and copies appear during the ceremony. Big Mom rages after the photo is destroyed and the castle collapses from the Tamatebako explosion. The group flees as Big Mom demands cake. Ch. 855Ch. 857Ch. 858Ch. 862+7
Big Mom rampages after the ruined cake and chases the Straw Hats through the woods. Pudding and Chiffon bake a replacement while the crew reaches the Sunny. Pedro sacrifices himself against Perospero and Luffy battles Katakuri in the mirror world. Carrot transforms to aid the escape as Big Mom closes in. Ch. 873Ch. 874Ch. 875Ch. 876+7
Sanji delivers the cake to lure Big Mom away and Luffy defeats Katakuri after a long duel. Germa covers the escape from Cacao Island while the Sunny evades the fleet. The Sun Pirates aid Jinbe's departure and the crew leaves Big Mom's territory as she calms after eating the cake. Ch. 892Ch. 893Ch. 894Ch. 895+4
No theory cites the Whole Cake Island Arc’s chapters yet.
All theories- What did sanjis letter say?Raised ch. 843 · Settled ch. 843Answered
- Does Pudding betray Luffy?Raised ch. 850 · Settled ch. 850Answered
- Is Chiffon and Lola the same person?Raised ch. 858 · Settled ch. 858Answered
- When does Pudding reveal her third eye?Raised ch. 862 · Settled ch. 862Answered
- What is Katakuri's secret?Raised ch. 883 · Settled ch. 883Answered
- When Sanji rejoin the crew?Settled ch. 898Answered
- Does Chiffon die in One Piece?Raised ch. 875 · Settled ch. 899Answered
- What happened to the Sun Pirates?Raised ch. 901 · Settled ch. 901Answered