Hunter x Hunter Season 2 :
In “Hunter x Hunter” season 2, Gon and Killua delve into the “Heavens Arena” arc, where they train under the tutelage of Wing, learning the powerful ability called Nen while competing in the arena against various opponents, including the enigmatic and dangerous Hisoka; this arc marks a significant character development as they master their Nen abilities and face new challenges within the competitive fighting environment
