However, a more notable instance is during the Marineford Arc (Episode 389) when Luffy confronts Akainu.
Luffy lowered his fist, the red lightning still dancing around him. He grinned, a wide, fearless smile that had terrified emperors and charmed nations. which episode luffy use supreme haki
If you meant just any use of Supreme King Haki, the first is . However, a more notable instance is during the
The resulting shockwave knocked out the majority of the execution spectators. This was a pivotal moment, as the Kuja Pirates—who are Haki experts—immediately identified it as "The Color of the Supreme King," noting that only one in several million people possess it. 3. Saving Ace at Marineford: Episode 478 If you meant just any use of Supreme King Haki, the first is
He throws a punch at Kaido. The punch . It stops a millimeter away, but the force of the Supreme Haki blasts through Kaido’s skull, causing the Yonko to spit up blood and feel genuine pain for the first time in decades.