Hunter x Hunter: Season 1, Episode 19
Gon and his friends have advanced to the final phase of the Hunter Exam. The final phase is a tournament where the winners are out and the losers advance. The rule is that if you kill your opponent, you'll be disqualified. The first mach is Gon versus Hanzo. Gon can't do anything against Hanzo, but he refuses to give up. Hanzo is losing his patience and threatens to break Gon's arm.