Onda Maki is being bullied in class, but she doesn't know who is bullying her. She spends every night typing her classmates' names into the Hotline to Hell engine, but always erases it. Her science teacher Kamishiro tries to help her, but Onda always refuses

Yayoi's sister, Sumire is missing. She is constantly hearing the sound of bubbles from underwater. She after a while begins to realize her sister is dead

A girl named Tae-pon is obsessively protective of her neighbor, Kei-chan. She refuses to admit her love for Kei-chan because she thinks their relationship would change and then they would drift apart. She knows his girlfriend is a two-timer, but refuses to tell him because she's "protecting" him

Yagisawa's wife, Chinami, is in the hospital, fighting an illness. He'll do anything for money to help her. He enters the site to get revenge on Hhouki, the man who tricked him into killing a man for money

Yamada Leon, is constantly bullying Oi-chan. So Oi-chan sought a contract with Ai but he changed his mind after learning about the consequences. Leon falls in love with a high school girl named Miyahara Izumi

Hosono Souta is a boy who always sits in the infirmary. Because of this, his classmates make fun of him. He falls in love with a classmate, Nitta Kiwako, because she was the only one who did not make fun of him

Ougi Emi’s family has changed ever since her brother, Ougi Tatsuya, died in a motorcycle accident. Her mother is ignoring the family to get the city to take the blame for her son's death. Tatsuya was everything for his mother and Emi tries to help her mother get over it, but her mother continues to be unconcerned for the well-being of her daughter

Baba Shouko is a teacher everyone dislikes because she frequently scolds students and is very strict. A fake Hotline to Hell was created by somebody and it is circulated among students who were just scolded by Baba sensei. Tracing was carried out and they concluded that a student named Ikami Waka created and circulated the fake Hotline to Hell

Suzaki Maho hates her brother, Suzaki Miki, for chasing away her boyfriends. Maho believes that because he is a model, he feels that he is prettier than she is. The pair has no parents thus they only have each other

Hone Onna meets a director named Negoro Tetsuro. He wants Hone Onna to be the protagonist (Sone Anna) in his film. He is obsessed about writing screen plays

Amagi Shizuko adopts a stray cat and names it Muru. She just moved in and has not introduced herself to her neighbors yet. Whenever she tries to no one is at home

A new road needs to be built to stop the traffic accidents in the area but it is blocked by a house. The house is occupied by an old man who refuses to move. The brother of one of the victims of the road wants vengeance and picks up Wannyudou as he wanted to hitch a ride

Mysterious deaths have been happening all over a town. Men with no apparent connections to one another have been found dead, stabbed with a bamboo skewer, with their hands in the "peace" symbol. Eventually, the owner of a restaurant is discovered by Ichimoku Ren to be the culprit

A washed up writer decides to take revenge on a producer friend of his who became famous. During his attempted revenge the producer's wife is killed and their son is framed. The son contacts Hell Girl but decides not to go through with it

A young woman and her father have devoted themselves to the cause of a political candidate running for office. While they complain about how the current government is making everyone poorer and Japan worse, the mother works herself sick running their factory. While the daughter goes to see her and misses an important rally, her drunken, angry father causes a scene

A girl named Ran tries to send a man who betrayed her to hell, but meest a geisha woman who said she'll help her get revenge. Ran disguised herself and seduced the man. The woman steals all the man's money and he finally commited suicide

A girl named Nene, contacted the Hell Girl to send her mother to Hell, because she thinks her mother, Honami, kills her father; although the truth is, Honami sends her husband to Hell because he was abusing them (Honami and Nene) eleven years ago. Honami then finds out that Nene is trying to send her to hell, but then kills herself so that Nene doesn't need to go to Hell too. Also where Ren's past is revealed showing that he was once a sword

A girl comes home from work one day to find her mother, who went away when she was still young, has returned. Not only that, but her father wants her to have to pamper her mother every day, causing problems for the girl. She uses the Hell Hotline to get try to get rid of her mother, and tries to do so eventually, but finds that she cannot, because her father used the Hell Hotline and therefore got the straw doll she had

The story of how Wannyuudo came to join up with Ai while modern day humans who run a hot springs run into the same trouble their ancestors deal with the same problem 400 years earlier

A girl named Mari is in an abusive relationship with her former friend (who happens to be identical to her), Juri. Juri contacted The Hotline to Hell because she and Mari had a close relationship that was ruined in her eyes when Mari briefly considered having an upperclassman as her tennis double instead of Juri. Juri has been forcing Mari to do exactly what she says, otherwise she'll pull the string

A young woman is trying to get her ex-boyfriend to get back together with her for the sake of her and the child she's carrying. She has the straw doll in case he refuses, but she is obsessively pursuing a reunion. Her story is intersected with Hone Onna's story

After the recent tragedies that have occurred in his family, Takuma is suspected of having murdered his mother and gravely wounded his father, but has not been arrested due to the lack of evidence. The townspeople continue to suspect him, and call him the "devil's child". As Takuma tries to piece his life back together, he meets a young girl, Seri, who happened to live near him before her house was torn down to make way for a train station that never materialized

Mr. Kimiko insults Mr. Narito's singing during a community choir practice

People are disappearing one after the other in the town of Lovely Hills - Mr. Mariyama is sent to Hell by his daughter who hates him for scolding her. A woman named Akiko sends her husband to Hell because she regrets marrying him

Mr. Tsuyuki and Mr. and Mrs

After the death of her brother, a grief-stricken Hotaru sends Takuma to Hell, promising to follow him so he won't be alone. She insists to Ai that everything will stop when Takuma dies. Ai begins to ferry Takuma to Hell, but stops when he asks her to take him back