IMDb6.1Hell Teacher Nube OVA·1998·1 seasons·3 episodes·AnimationNube fights a demon who resides inside walls, confronts a young spirit who wants her harmonica back, and in the end he must battle a powerful demon named Zekki - brother of Baki, demon that resides within Nueno.Mark as watchedEpisodesSeason 11Episode 1Continuation of the TV series.Jun 12, 1998 · Runtime: 30mJun 12, 1998Runtime: 30mContinuation of the TV series.2Episode 2No overview is available.Jul 10, 1998 · Runtime: 30mJul 10, 1998Runtime: 30mNo overview is available.3Episode 3No overview is available.May 15, 1999May 15, 1999No overview is available.