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5. Hitsuji no Uta

The members of the Takashiro family share a terrible curse -- they have a thirst that only human blood can slake. Sent away after the death of this mother, Kuzuna Takashiro has long been blissfully unaware of his 'condition.' When Kazuna's teenage hormones begin to rage, his uncontrollable bloodlust suddenly rears its head ...

Lament of the Lamb is finished and has 7 Volumes and 47 Chapters. It is also Known as: 羊のうた, Hitsuji no Uta

4. Pupa

The "life-and-death sibling" story follows Utsutsu and Yume Hasegawa, a boy and his little sister who find themselves all alone. One day, Yume sees a mysterious red butterfly and her body undergoes a strange metamorphosis—into a creature that eats humans. Utsutsu struggles to find a way to restore his sister.

Pupa is finished and has 5 Volumes and 34 Chapters. It is also Known as: pupa, Pupa

3. Himenospia

Abused like a slave by everyone at school, and battered by the single mother she lives with at home… That was the girl’s, Endou Himeno’s, everyday life. However one day, a ‘wasp’ that stung the girl, changed her fate. Her fate, and that of humanity… Piercing the ‘species’ known as humanity, a thrilling insect suspense story begins!

Himenospia is finished and has 8 Volumes and 41 Chapters. It is also Known as: ヒメノスピア, Himenosupia, La lance de la princesse, Princess's Spear, Жало принцессы, 姬乃的樂園

2. Mirai Nikki

Middle school 2nd year, Amano Yukiteru, is a boy who has problem making friends. He thinks of himself as a bystander and will always write down everything he sees in a cell phone diary.

Tormented by solitude, Yukiteru began to imagine things like a friend called Deus Ex Machina who is apparently the Lord of Time & Space. Seeing Yukiteru's miserable state, Deus gives him a new ability. His diary will now record events that will happen in the near future. Yukiteru is then forced to participate in a game whose winner will become Deus' successor.

Future Diary is finished and has 12 Volumes and 59 Chapters. It is also Known as: 未来日記, Mirai Nikki

1. Happiness

Makoto Okazaki is your run of the mill high-schooler, a perfect bullying target and a closet pervert. One Night he decides to return a DVD to a friend of his and ventures out into the night. He notices a person on a nearby rooftop. The person lunges at him before he is able to make sense of this, and bites into his neck, drinking blood. Then, they stop. At this point, Makoto notices that the attacker is a beautiful girl who asks him: "Do you want to die or become like me?" He decides to live...

Happiness is finished and has 10 Volumes and 50 Chapters. It is also Known as: ハピネス, Happiness