Quick answer
When did Luffy first use Conqueror's Haki?
Verified through chapter 936Updated
What the manga shows
5 factsThe Haki clash knocks nearby people unconscious during the fight.
Luffy's Conqueror's Haki knocks out half the fish-man forces instantly.
Onlookers react with shock to the color of the Conqueror during Luffy's action.
Queen notes the unexpected use of Conqueror's Haki color by Luffy.
Luffy stands victorious after the clash where the Haki appears.
Change log
3 chapters- Chapter 936Added 3 facts
- Chapter 782Added 1 fact; updated the answer
- Chapter 634Added 1 fact