When Does Luffy Use Conqueror's Haki In Marineford

While Luffy is held by Jinbe (who is trying to get him to safety), Luffy lets out a silent, guttural scream. A visible shockwave of purple/red energy (color varies in the anime) erupts from his body. This blast of Haki ripples across the battlefield, affecting the following:

As Luffy rushes toward the execution platform where Ace is bound, he is intercepted by the Executioners and a massive mob of Marines. Just as Admiral Kizaru is about to intervene, Luffy stops. when does luffy use conqueror's haki in marineford

Luffy uses his Conqueror's Haki at during the climax of the Summit War in Episode 478 (anime) or Chapter 569 (manga) . While Luffy is held by Jinbe (who is

This moment solidified Luffy as a major global threat in the eyes of the world's strongest powers: Luffy lets out a silent