Hserver Hserver Episode 12 Episode 1 Episode 2 Episode 3 Episode 4 Episode 5 Episode 6 Episode 7 Episode 8 Episode 9 Episode 10 Episode 11 Episode 12 Episode 13 Watch Prince of Tennis: National Championship Chapter - OVA - Episode 12 Online Aired: Mar 24, 2006 to Mar 23, 2007 TV - (Finished Airing)