Yukime Dies!! Love Disappears with the Snow Crystal...
Yukime is fooled into thinking that taking a human's soul will turn her into a human. Yukime targets Ritsuko-sensei because Yukime wants to have a relationship with Nube.
Aired 10/05/1997EP 43 - Yukime Dies!! Love Disappears with the Snow Crystal...
1996
Jigoku Sensei Nube
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: Anime News Network)