Just as he promised , Knuckle does not hold back and uses his special technique on him , forcing Gon to look for a way to defeat him as fast as possible .
The final duel between Gon and Knuckle begins .
Just as Gon promised , Knuckle does not hold back and uses Gon 's special technique on him , forcing Gon to look for a way to defeat him as fast as possible .
The final duel between Gon and Knuckle begins .