Vengeance from the Abyss of Death! Has It Come Out? The Secret of the Union Between the Demon and the Fox Spirit!
Shuichi's turtle that went down the drain comes back as a monster that Tamamo thinks will be satisfied if Shuichi is sacrificed.
Aired 22/03/1997EP 39 - Vengeance from the Abyss of Death! Has It Come Out? The Secret of the Union Between the Demon and the Fox Spirit!
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)