Jigoku shôjo: Futakomori Yami no naka no shôjo (2006–2007) Online
Above Ondo Maki mock at school. Every night she calls on "Hellish correspondence" and by turns enters the names of all class-mates, because does not know, who of them her invisible enemy. At school nobody decides to help her, except a kind teacher that the only cares of girl.
| Episode credited cast: | |||
 | Mamiko Noto | - | Ai Enma (voice) |
| Rest of cast listed alphabetically: | |||
| Takako Honda | - | Honeonna |
 | Masaya Matsukaze | - | Ichimoku Ren |
 | Takayuki Sugô | - | Waniyuudoo |