How Old Is Gon Freecss in Solo Leveling

Let's clear the air right away: there seems to be a common misconception in the question itself. Gon Freecss, the cheerful and determined protagonist, is actually the iconic main character from the acclaimed anime and manga series Hunter x Hunter, not Solo Leveling. While both are fantastic series, Gon Freecss has never appeared in Solo Leveling. So, when we talk about Gon's age, we're diving deep into the world of Hunters, Nen, and epic adventures within the Hunter x Hunter universe....