The Wano Country arc is a very significant one as it unveiled some of the biggest storylines in the history of theOne Pieceseries. While many fans will remember the arc for the astounding fights, there are others who appreciate the storytelling above all else.
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The Wano Country arc provided fans with a lot of new information which affectsOne Pieceas a whole and brought an end to countless fan theories. The arc provided plenty of answers, but the biggest mysteries unraveled during the Wano Country arc set themselves apart from the rest.
8The Bounties Of The Yonko
The Yonko are the four strongest pirates on the seas. Heading into the Wano Country arc, there was still a lot that fans didn’t know about them, but, gradually, new information about the four pirates started to come out. One of the biggest mysteries surrounding the Yonko was their bounties.
In Chapter 957, the bounties of the Yonko were finally revealed. Blackbeard has a bounty of 2,247,600,000 beris, Shanks' bounty is 4,084,000,900 beris, Big Mom is second with 4,388,000,000 beris, and Kaido has the highest bounty of 4,611,100,000 beris. In addition to the bounty of the Yonko, the bounties of Whitebeard and Gol D. Roger were also disclosed. Whitebeard had a bounty of 5,046,000,000 beris, while Roger’s bounty of 5,564,800,000 beris is the highest known in the series.

7History Of Wano
The country of Wano has remained hidden from the public eye for years. Under Kaido’s rule, the country was almost ruined. The creation of armament factories led to a shortage of food and water. The only place in Wano that was free of all the problems was the Flower Capital.
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As the arc continued, the history of Wano came to the surface. It became clear that Kaido and Orochi had taken control of the place due to deceit. Kozuki Sukiyaki also revealed that the old Wano is buried underwater and that, as the place was no longer fit for people, they created another Wano on the side of the mountain.
6Truth Behind Gomu Gomu no Mi
The Gomu Gomu no Miwas considered to be an ordinary paramecia-type devil fruit, but after Who’s Who revealed that Shanks attacked the ship, many fans wondered why he went out of his way to attack a ship carrying an ordinary devil fruit.
This particular mystery was finally unraveled when Kaido defeated Luffy on the rooftop. The defeat allowed Luffy to awaken his devil fruit, and it was revealed that his devil fruit is actually named Hito Hito no Mi, Model: Nika. The Five Elders confirmed that they had changed the name of the devil fruit in order to prevent any problems from arising in the future.

5Ryokugyu’s Abilities
Admiral Ryokugyu joined the Marinesafter the Summit War. Due to the changes in the positions of Aokiji and Akainu, two new spots opened up for the position of Admiral. One of the spots was taken by Fujitora, while Ryokugyu was given the other one.
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For a long period, Ryokugyu’s powers remained a mystery, and it wasn’t until the war on Onigashima came to an end that he appeared to show his abilities. Now, the fans know that Ryokugyu has the Mori Mori no Mi, a logia-type devil fruit that allows the Admiral to control and create plant life at will.
4Who Is Kozuki Oden?
Kozuki Oden is the father of Momonosuke and Hiyori. He lived twenty years before the current timeline, and he was in line to become the next shogun of Wano. Sadly, Oden was betrayed by Kurozumi Orochi, and later he was sentenced to be boiled alive.
Oden’s flashback helped the fans to understand his character better. The flashback showed thatOden was a very powerful samurai who could easily defeat Kaido. In addition to being extremely powerful, Oden was a very cheerful person, and he also had his own ambitions that he wanted to fulfill. Furthermore, Oden is one of the few people, who had the pleasure of sailing with both Whitebeard and Gol D. Roger.

3Kaido’s Devil Fruit
Kaido was one of the Yonko, who ruled over Wano. He made his first appearance after the Dressrosa arc, which sent the entire fanbase into meltdown. The fans were so intrigued that they were making theories about the King of Beasts, but it wasn’t until the story reached the Wano Country arc that fans found the true extent of Kaido’s powers.
Kaido ate the Uo Uo no Mi, Model: Seiryu, which is a mythical zoan-type devil fruit.It was given to him by Big Momwhen they were still a part of the Rocks Pirates. The devil fruit allowed Kaido to transform into a huge dragon, who could blow up the top of a mountain with a single attack.

2Who Is The Traitor?
For a long time, the alliance was pestered by a traitor who provided Orochi and Kaido with information about the alliance’s plans. The traitor remained well hidden until the Straw Hats made their way to Wano.
When the alliance was getting ready to attack Onigashima, Kanjuro showed his true colors and openly admitted that he was the traitor. This came as a huge shock as he had stayed by Oden’s side when the samurai was sentenced to being boiled alive

1Kaido and Big Mom’s Past
Before they started their own crews, Kaido and Big Mom used to be crewmates. The two of them were members of the Rocks Pirates, which was led by Rocks D. Xebec. Xebec was considered thebiggest threat to the World Government.
to eliminate him, the Marines, who at the time were led by Monkey D. Garp, formed an alliance with the Roger Pirates. They then successfully managed to take down the group in God Valley.


