@Monster Zoro's Tesla Supplier @ZenZu @Sentinel @kekaro @Mr. Reloaded
When Luffy resurrected in G5 this was the reaction of everyone who didnt know G5, Sanji,Hyogoro, Marco ,etc all felt and recognised Luffys Haki.
Zuneisha reacted to G5s drums not the Haki hence her comment about Joyboy.
Ergo Luffys Haki is his own, not Joyboy.