Narumi Katou suffers from the bizarre ZONAPHA Syndrome: a rare and inexplicable disease that causes its victims to endure severe seizures at random, with the only cure being to watch someone laugh. One day...

Four years ago, Kazuma Kannagi was defeated by his cousin Ayano Kannagi for the right to be the successor of Enraiha, a sword passed down in the Kannagi family. His defeat, along with his lack of talent for En...

It's a simple job, getting your blood sucked by Kaya Kiryuuin. Or...is it?

The "former" savior, Takeru Yamato, was summoned to another world and executed because of his strength. When he eventually wakes up, he finds himself in Japan where he had spent time before being summoned...

Yasaka Tokiwa lives in an unusual time, and according to his dreams, it's about to become even stranger. He's been having a dream of a woman called Ri'in ever since the robot, who he calls Makina, came to his...

Tsukasa thinks he is the unluckiest guy in the world... Yet, Emiko just so happens to be a zombie.. So no worries...right?

After the meteorite "Artemis" collapses on the moon, an unidentified phenomenon affects humans: the "Reproductive system disease". 12 years passed and mankind has done research in the field of cloning and...