Xtra Credit, originally known in Japan as Obedience Academy (隷従学園) is an adult original video animation. It was released in Japan between September 27, 2002 and December 27, 2002, consisting of 2 episodes. The series was released in North America by Anime 18 on July 6, 2004.
Cast
- Professor Miyuki Hara - Penny Candy
- Professor Keiko - Syndi Snackwell
- Koh - Fergus Lawless
- Hironaga - Frank Wyldehorn
- Kubo - Ringo Farkas
- Headmaster Sugai - Pete Meat
- Kunisaki - Ringo Farkas
- Kameya - Bjorkin Stiles