The strongest character in One Piece is widely considered to be Imu , the mysterious figure who holds ultimate power behind the world government and is capable of defeating even legendary figures like Joy Boy. Imu's abilities include giving and taking immense powers from others and ruling the entire world, making them the most powerful character overall
. Among the pirates and fighters actively seen in the story, Shanks is regarded as the strongest on the seas. He possesses immense strength and Haki power rivaling legendary figures such as Joy Boy, placing him at the top among the Yonko and other powerful pirates
. Other top contenders include:
- Kaido , known as the "Strongest Creature in the World," with immense physical strength and the ability to transform into a massive dragon
- Monkey D. Luffy , the protagonist, who has grown tremendously in strength through his Devil Fruit powers and mastery of Haki
- Kozuki Oden , a legendary samurai who was the only person to scar Kaido and was acknowledged as a true legend by him
- Edward Newgate (Whitebeard) , once called the "Strongest Man in the World," known for his earthquake powers and overwhelming physical strength
In summary, Imu stands as the strongest overall character in One Piece, with Shanks being the strongest among the known pirates, followed by other legendary figures like Kaido, Luffy, and Oden
