Based on the original manga by Kouga Yun, the anime began airing in April 2005, and concluded in June 2005 with a total of 12 episodes. The animation studio was J.C.STAFF
For the DVD release, J.C.STAFF created a special set of gag episodes featuring crazy, out-of-character banter between Ritsuka and Soubi called Ohayou, Loveless-kun! (Morning, Loveless-kun!)
. Each episode was about two minutes long.