Haki is a messy system, but y'all make it more complicated than it needs to be. Paying attention helps.
Right panel - Emission
Left panel - Internal Destruction
More Emission examples for illustrative effect.
Luffy is the only Strawhat with advanced Armament. He can use Emission and Internal Destruction.
Zoro is the only other Strawhat with an advanced Haki ability. Conqueror's Haki Infusion is the only advanced technique he knows. I expect that will change in the near future.
Yamato seems to know at Infusion but quite possibly also Emission.
To date, Luffy and Rayleigh are the only confirmed users of Internal Destruction, but neither has used it in actual combat. I personally suspect Kaidou used it on Luffy, and believe Kamusari and techniques like it could quite possible involve it as well. I'd be shocked if types like Garp and Sengoku couldn't use it.
Right panel - Emission
Left panel - Internal Destruction
More Emission examples for illustrative effect.
Luffy is the only Strawhat with advanced Armament. He can use Emission and Internal Destruction.
Zoro is the only other Strawhat with an advanced Haki ability. Conqueror's Haki Infusion is the only advanced technique he knows. I expect that will change in the near future.
Yamato seems to know at Infusion but quite possibly also Emission.
To date, Luffy and Rayleigh are the only confirmed users of Internal Destruction, but neither has used it in actual combat. I personally suspect Kaidou used it on Luffy, and believe Kamusari and techniques like it could quite possible involve it as well. I'd be shocked if types like Garp and Sengoku couldn't use it.
Luffy acknowledged in retrospect Rayleigh was showing him high level stuff while explaining it.
The black is basic Armament.
The right panel is the barrier effect called Emission.
The left panel is the penetration effect called Internal Destruction.
Basic Armament provides protection but no barrier.
Attempted use of Emission still has the same visual clues.
Successful use of advanced Armament does not appear to touch their target.
Kaidou provided a clear example of just advanced Conqueror's on its own.
Big Mom provided a clear example advanced Conqueror's combined with advanced Armament.


I need to see a return of this level of pettiness.

