Jigoku Sensei Nube
English title: Hell Teacher Nube
Japanese title: 地獄先生ぬ～べ～
Type: TV
Source: Manga
Episodes: 49
Status: Finished Airing
Aired: Apr 13, 1996 to Jun 21, 1997
Broadcast: Saturdays at 19:00 (JST)
Duration: 24 min per ep
Rating: PG-13 - Teens 13 or older
Studios: Toei Animation
Producers: TV Asahi
Genres: Comedy, Horror, Supernatural
Themes: Mythology, School
Demographics: Shounen

Nube is a clumsy, easygoing, and very kind teacher, but he has a secret under his glove on the left hand. He has a monster hand, and he also has the ability to sense ghosts and evil spirits. So he protects his dear students from these evil spirits with his monster hand, proving to be very powerful.

(Source: ANN)