Phantom of Inferno is a story detailing the life of a 15-year-old Japanese boy who is kidnapped after witnessing the killing of a reporter. After being kidnapped his memories of his past life are erased and is given the choice to join Inferno or die. He makes the only choice he can to join and is given the name Zwei and will study under Ein. She is also known as Phantom since this is the title given to the organization's top assassin. [From [url=http://en.wikipedia.org/wiki/Phantom_of_Inferno]Wikipedia[/url]]

At first, Takayuki Narumi is befriended by Mitsuki Hayase only because Mitsuki's best friend, Haruka Suzumiya has a crush on him; however since then, Takayuki, his pal Shinji Taira, and Mitsuki have grown to be the best of friends. Then one day, Haruka confesses to Takayuki her love for him. Not wanting to hurt her feelings, Takayuki agrees to go out with her. After a few incidents, their relationship gets intimate, even while Takayuki and Mitsuki begin to realize their feelings for each other. But suddenly, when tragedy strikes, things are never the same for these four friends again. [From [url=http://www.animenewsnetwork.com/encyclopedia/anime.php?id=2570]ANN[/url]]

One night the protagonist sees a beautiful woman in distress; he tries to help her but she bites him. She turns out to be a vampire! And now he will turn into a vampire too, unless he finds her again and destroy her first. So he joins with a group of vampire-hunters... [Translated from Getchu]

Kei has a difficult past with an abusive father and has problems socializing with people directly, so he chooses chatroom acquaintances over real people. But one day he discovers that his chat partner EVE is his classmate Midori, who has a crush on A,W - his internet alias. He falls in love with Midori but hides his idealized A,W identity from her so she would not be deterred by his real self, tainted by past and present events, and blackmailed into a slave-like relationship with the school's web mistress. [Taken from [url=http://www.animenewsnetwork.com/encyclopedia/anime.php?id=4467]ANN[/url]]