>>373337That's probably never going to happen, not all promises are kept especially when they're from a snake like Hisoka.
Gon lost his nen, and Hisoka's mentality turned a 180 degree turn. He no longer fights for amusement, all he cares about now is finishing the PE and getting out of the boat alive, and that will not happen in the next 5 years because togashi is a lazy fucking faggot.