Haki is the most accessible power system in the One Piece series, but not everybody realizes its potential. ... Skies can be split apart whenever there is a Haoshoku clash between two strong users.

Then the two of them unleash their Conqueror’s Haki and the auras clash in mid-air. This battle destroys much of the Mirro-World, and completely knocks out Flampe and her goons.

Haki is an ability to sense spiritual energy (Kenbunshoku, or Observation), use life force (Busoshoku, or Armament) and even overpower enemies (Haoshoku, or Conqueror).

V-Jump released the final video of their One Piece: Burning Blood gameplay session series, and they demonstrated a look at how the “Haoshoku Haki” works in the upcoming brawler.

The Snake Sisters' Haki Power!! ... Margaret in order to cause Luffy pain, he screams for her to stop and unwittingly uses a special and rare kind of Haki, which Hancock identifies as Haoshoku ...