Now the Japanese anime Gokusen is online in full to watch episodes online.  Gokusen episodes first premiered January 6, 2004 – March 30, 2004.  The Gokusen series is based off the manga by Kozueko Morimoto.

In Gokusen, we find a teacher entering a private school who ends up getting set to be a math teacher for a bunch of delinquents. This class tries everything to upset her. However,with her good skills, Kumiko, the techer, manages to take control and gain respect from this misfit class. What the school doesn’t know is the fact that she is the heir to the Oedo Group, a powerful Yakuza clan. Now Kumiko has to continue to teach and hide her Yakuza roots…

Watch Gokusen Online
Catch full episodes via this link