Two Kyoukos!? Doppelganger Terror
Kyoko's doppelganger flees and Nube must find it before Kyoko dies.
Aired 20/07/1996EP 14 - Two Kyoukos!? Doppelganger Terror
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)