If you're looking for the episode where Luffy first uses Advanced Conqueror's Haki (coating his fists/attacks without touching the opponent), that is Episode 1028 (during his second round of fighting Kaido on the rooftop).
The term "Supreme Haki" isn't commonly used; fans and the community sometimes refer to Conqueror's Haki by this term due to a mistranslation in early fan translations and English dubbed versions, which referred to it as "Supreme Haki" due to early inaccurate renderings. which episode luffy use supreme haki
Episode 1028: Luffy discovers he can infuse his physical attacks with Supreme King Haki. This allows him to damage Kaido without making physical contact. 📖 Quick Reference Table Episode Number First Glimpse Taming Duval's Bull Greatest Outburst Marineford War First Conscious Use Return to Sabaody Mass Scale 50,000 enemies defeated Advanced Infusion Fighting Kaido on Onigashima If you're looking for the episode where Luffy
Before Luffy learned to control this rare power, he used it subconsciously during several critical life-or-death situations: This allows him to damage Kaido without making