Are you symbolic hunters?

Our distant ancestors were actually only "gatherers" because they only gathered plant foods and did not eat meat. Eventually, our ancestors evolved the ability to eat meat and to hunt, which gave...

Probably Netero, since he is the chairman, but if you take him out it's rather questionable... I'd say Ging (Gon's dad) because he embodies the spirit of the hunter.

Currently in the manga series, hunter x hunter is in chapter 290 and is on hiatus. It is hard to predict when it will be out the manga or the new season, since (as the news say) Yoshihiro Togashi is...

I don't really understand what you said about "hunter x hunter piano" but there is a piano version of "Ohayou". (hunter x hunter opening)

Nope, and at this point, the chances are slim.