Jigoku Shoujo
There is a rumor. There exists a message board called Jigoku Tsushin where one can access only at midnight. It is said that if one writes his grudge against someone, Jigoku Shoujo appears and she takes the person to the Hell.
Bloody Escape: Jigoku no Tousou Geki
Upcoming
Gegege no Kitarou: Jigoku-hen
Completed
Jigoku Sensei Nube (Movie)
Completed