Ippo is reluctant to fight Nao, who used to be his junior and friend. Nao faces his fear of fighting Ippo and resolves to let Ippo know how strong he has become firsthand. Who will come out on top?
Hajime no Ippo: The Fighting! New Challenger episode 10 is titled “Biting Dog”, one of 26 episodes in the series. It first aired on March 10, 2009. This episode carries Japanese audio, with subtitles in English. It streams in up to 1080p. Running time is about 23 minutes. Next up is episode 11.

























