Hmm.. yes, but there will be more things that will happen on the greed island. But am not gonna spoil you there ^^
There will be surprises and exciting things that will happen, I assure you XD
Haha yeahh, but I feel like his interest in Gon seems a bit unjustified, no? At least I don't see much point in him stalking Gon after the hunter exam if he was just waiting for Gon to get stronger, but oh well. I've only just finished the Heaven's Arena part, so can't really say much for anything later haha. But it generally seem a lot of the stuff at that part were forced in D: