One Piece has two power systems in the forms of the Devil Fruits and the mysterious Haki, the latter of which is especially ...

The Observation Haki or Kenbunshoku Haki is the form of Haki that allows its wielders the power of the sixth sense. With this sixth sense, they can gauge the presence, strength, and emotions of others ...

One Piece has introduced a wide variety of Devil Fruit users and Haki users. Plenty of heroes and villains alike showed off their mastery of one or more forms of Haki, giving them an extra edge in ...