User blog comment:Martialmaniac/How will Gon regain his Nen?/@comment-25267670-20151010082442/@comment-5780397-20151010110943

It's possible... the Hunters Association's Number 1 Exorcist failed to lift Gon's curse (I like to call it this way, sorry), but this applied to the one that was killing him. Perhaps it's easier with Limitations that seal one's Nen, even if self-imposed.