This is a list of adult animated television series (including web television series); that is, animated programs originally targeted towards audiences aged 13 and over in mind. Mature animation is comparatively rare in North America and Europe, 1 season, 13 episodes, Joe Horne, 1987, 1989, MTV, MTV Animation, TV-14.
Yu Yu Hakusho is a Japanese manga series written and illustrated by Yoshihiro Togashi. An anime adaptation consisting of 112 television episodes was directed by It was later licensed in North America by Funimation in 2001, where it aired on popular Cartoon Network blocks including Adult Swim and later Toonami.
This is the Adult Swim/Toonami board, for discussion of Cartoon Network's Adult Swim and the 2012 revival of Toonami. You should have clicked the link by now.