
S01E01 The Fang Knows It
A schoolgirl is found dead by a fellow student. He notices two teeth marks on her neck and sees another girl fleeing the scene. He convinces himself that the killer is obviously a vampire and...
A girl is confronted by a man on the subway who offers to make her "beautiful". When the train later reaches a station, the girl is gone, but the passengers hear her cries from the tunnel. Miyu comes to another high school and finds some friends. They ride the subway and Miyu hears about how girls often disappear from the last car in the subway. Miyu decides to take the train alone.
Miyu, a vampire girl, acts as a guardian, sending stray demons known as Shinma back to the darkness while publicly posing as a high school student.