1- Vivi being a Princess.
![](https://www.opfanpage.com/wp-content/uploads/2020/05/Peacock_Slashers_Infobox.png)
2- Shanks appearing in Marineford War.
![](https://www.opfanpage.com/wp-content/uploads/2020/05/Red_Hair_Pirates_at_Marineford.png)
3- Portgas D. Ace being Gol D. Roger’s son.
![](https://www.opfanpage.com/wp-content/uploads/2020/05/Gol_D_Bloodline.png)
4- Rob Lucci being villain.
![](https://www.opfanpage.com/wp-content/uploads/2020/05/0a8befc54c811d4813ac96ee6670bdc5-one-piece-fanart-one-piece-manga.jpg)
5- Doflamingo and Corazon having blood relationship.
![](https://www.opfanpage.com/wp-content/uploads/2020/05/ZiMABDk-One-Piece-704-720PArabicBy-Subghost19-07-24.jpg)
6- Shichibukai appearing in the manga. One Piece was originally supposed to be a story to fight Yonko, not Shichibukai.
![](https://www.opfanpage.com/wp-content/uploads/2021/04/Seven_Warlords_of_the_Sea_Infobox-630x1024.png)
7- Supernovas still surviving in New World. Oda thought about half of them would have dropped out already.
![](https://www.opfanpage.com/wp-content/uploads/2020/05/worst-generation-supernova-one-piece-wallpaper-by-xkronos1-1200x750-1.jpg)
8- Trafalgar D. Water Law being an important character. Oda thought Eustass Kid would become an important character, though.
![](https://www.opfanpage.com/wp-content/uploads/2022/02/v2ve7v64nmh81-1-1024x575.jpg)