Riko

After rescuing a classmate from bullies, a young school girl from an abusive homelife in rural Japan suddenly finds people in her orbit dropping dead.

A man has an obsession that, if he is to die, it would be at the hands of a high school girl. With this in mind, he decides to become a teacher.

After watching a viral video, a woman believes she's the twin of one of the participants and sets out to find out what happened to her.