In the world of One Piece, Haki is a primary power system, and those who master it are guaranteed to make a name for ...

Haki is needed for the crew to become top-tier pirates in Elbaf. Some members, like Nami and Chopper, may get Observation ...

This is where Haki comes in; Haki is the physical manifestation of a person's spiritual energy (will). Among all the attacks in One Piece, Haki is the most effective way of hurting a Devil Fruit user.