The story follows Tohno Shiki, a teenage boy who, after a near-fatal accident in his childhood, gained the mysterious power to perceive lines covering everything around him. When he cuts along these lines...

Shou, the older brother, and Saya, the little sister, only have each other. The two of them lived happily, enjoying their peaceful lives together. That is, until Saya was bitten. When bitten by a pure-blooded...

This Dark fantasy story follows a boy named Muoru who has been falsely arrested and sent to a cemetery to perform forced labor. There, he meets a beautiful girl named Meria, who calls herself the "grave keeper"...