Zerozaki Soushiki no Ningen Shiken

A high school student unsure of her future, Iori, encounters strange people with lifeless eyes who attack her on her way to school. A mysterious man with long hair rescues her. Later, her classmate Jion exhibits the same dangerous behavior and tries to harm her, but she is unexpectedly able to protect herself. The man who saved her earlier, known as Zerozaki Soushiki, returns and offers her a place as his sister. Iori is drawn into an unknown situation and must decide whether she can cope with the sudden shift in her life.

Isinasalin pa — orihinal na teksto sa English.