
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...
It's the beginning of the Showa era. Miyu spends the night at a lonely inn deep in the mountains, where she meets a man traveling with his daughter. The same night, Reiha arrives at the inn in disguise. She sees Miyu as her arch-enemy. The next day, the father and daughter set foot on a mountain from which no one has returned. Worried, Miyu goes after them with Reiha.
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.